Smart Glasses Problems
Common smart glasses symptoms and fixes


No power, no picture, HDMI handshake failures, Wi‑Fi dropouts, remotes, apps, and backlight issues on AI and AR smart glasses.
Smart Glasses Symptoms
Apple Vision Pro (M5) No Audio
If sound suddenly drops out or won't play on your Apple Vision Pro (M5), the issue usually stems from visionOS audio routing glitches, dirty AudioPod strap connectors, or a temporary daemon freeze.
Apple Vision Pro (M5) Won't Charge
If your Apple Vision Pro (M5) battery pack won't charge or refuses to power the spatial headset, the issue usually stems from power delivery negotiation, dirty tether contacts, or thermal safety lockouts.
Apple Vision Pro (M5) Won't Pair
If your Apple Vision Pro (M5) refuses to pair with your iPhone, Mac, or companion app, this guide covers step-by-step wireless isolation, power cycle resets, and hardware diagnosis.
Apple Vision Pro No Audio
If your Apple Vision Pro has suddenly gone silent, the issue usually stems from Bluetooth audio handoff, Control Center output misrouting, or a loose Audio Pod contact connection.
Apple Vision Pro Won't Charge
A dead Apple Vision Pro external battery pack or faulty power cable will bring your spatial computing sessions to a abrupt halt. Follow this practical guide to troubleshoot locking connectors, charger wattage, and battery LEDs.
Apple Vision Pro Won't Pair
If your Apple Vision Pro refuses to pair with your iPhone, Mac Virtual Display, or Bluetooth accessories, standard setup loops can halt your spatial computing session. Use this guide to resolve visionOS handshake failures and restore wireless connectivity.
Rokid Max 2 No Audio
If your Rokid Max 2 glasses present a crystal-clear display but total silence, the problem usually stems from USB-C DisplayPort audio routing, frame volume settings, or temple cable strain.
Rokid Max 2 Won't Charge
If your Rokid Max 2 smart glasses refuse to charge or power up, the culprit is usually a USB-C Power Delivery handshake failure, a damaged tether cable, or dirty connection terminals. Use this step-by-step triage guide to isolate the issue.
Rokid Max 2 Won't Pair
If your Rokid Max 2 AR glasses refuse to connect to your phone, tablet, or Rokid Station, power delivery glitches or Bluetooth handshake errors are usually to blame. Follow this step-by-step guide to get pairing restored.
Rokid Max No Audio
If your Rokid Max displays crisp visuals but leaves you in dead silence, the issue usually stems from host audio routing, USB-C DP Alt Mode negotiation, or temple hardware limits. Here is how to isolate and fix audio failure on Rokid AR Glasses.
Rokid Max Won't Charge
If your Rokid Max AR glasses refuse to power on or your Rokid Station won't charge, the issue typically stems from USB-C power delivery failures, cable seating issues, or host port limitations. Here is how to diagnose and resolve it.
Viture Pro XR No Audio
If your Viture Pro XR smart glasses display crisp visuals but remain completely silent, the problem usually stems from host device audio routing, magnetic connector pin alignment, or DP Alt Mode stream handshakes.
Rokid Max Won't Pair
If your Rokid Max glasses won't pair with the Rokid App, phone, or Rokid Station, follow this step-by-step connection triage guide to resolve Bluetooth and USB-C handshake failures.
Viture Pro XR Won't Charge
If your Viture Pro XR smart glasses refuse to power on or accept a charge, oxidized magnetic pogo pins, cable fatigue, or insufficient USB-C host power delivery are usually the culprit.
Viture Pro XR Won't Pair
If your Viture Pro XR smart glasses refuse to pair with the SpaceWalker app or host device, software permissions and firmware handshakes are usually the culprit. Use this guide to resolve connection failures fast.
Xreal One No Audio
If your Xreal One smart glasses are displaying video without sound, the issue usually stems from host device audio routing, muted stem controls, or a USB-C DP Alt Mode handshake failure.
Xreal One Won't Charge
If your Xreal One smart glasses won't turn on, draw power, or register a charge from your device or Beam, the issue usually stems from USB-C Power Delivery handshakes, cable degradation, or hinge flex strain. Here is how to triage the fault quickly.
Xreal One Won't Pair
If your Xreal One smart glasses fail to connect or pair with your phone or Nebula app, software glitches, stale Bluetooth caches, or insufficient USB-C power are usually to blame. Here is how to isolate the issue and get connected.
Xreal Air 2 Ultra No Audio
If your Xreal Air 2 Ultra smart glasses display crisp visuals but remain completely silent, the issue usually stems from host audio routing, USB-C DisplayPort mode handshake errors, or hinge cable stress.
Xreal Air 2 Ultra Won't Charge
If your Xreal Air 2 Ultra AR glasses fail to power up or take a charge from your host device, the issue usually stems from power delivery negotiation, dirty USB-C contacts, or a damaged tether.
Xreal Air 2 Ultra Won't Pair
If your Xreal Air 2 Ultra won't pair with the Nebula app, Beam Pro, or host smartphone, connection handshakes or DP Alt Mode routing are usually broken. Here is how to triage handshakes, cables, and firmware glitches.
Xreal Air 2 Pro No Audio
If your Xreal Air 2 Pro display is bright and clear but the sound is completely dead, the problem usually lies in host audio output routing, USB-C DP Alt Mode handshakes, or strain on the temple arm hinges.
Xreal Air 2 Pro Won't Pair
Is your Xreal Air 2 Pro failing to pair with the Nebula app or Xreal Beam? Use this step-by-step triage guide to resolve connection and handshake faults fast.
Xreal Air 2 Pro Won't Charge
If your Xreal Air 2 Pro glasses fail to power up or your Xreal Beam won't take a charge while connected, the culprit is usually USB-C power negotiation or a bad cable seat.
Xreal Air 2 No Audio
If your Xreal Air 2 smart glasses are showing a picture but staying dead silent, the issue usually boils down to USB-C audio routing, host device output settings, or temple arm connection faults. Use this guide to isolate the cause and restore sound to your open-ear speakers.
Xreal Air 2 Won't Charge
If your Xreal Air 2 smart glasses won't turn on or draw power, the issue usually stems from cable negotiation, port debris, or host power limits. Learn how to triage power failures step by step.
Xreal Air 2 Won't Pair
Is your Xreal Air 2 failing to pair with the Nebula app or refusing to connect to your host device? Follow this troubleshooting guide to isolate cable issues, app permissions, and firmware corruption.
Xreal One Pro No Audio
If your Xreal One Pro glasses display a crisp image but output total silence, the issue usually stems from host audio output routing or USB-C DP-Alt audio handshake failures. Here is how to isolate software configuration from temple speaker hardware faults.
Xreal One Pro Won't Charge
If your Xreal One Pro AR glasses refuse to charge or power on, dirty contact pads, faulty USB PD handshakes, or cable degradation are usually to blame. Here is how to isolate the power fault fast.
Xreal One Pro Won't Pair
If your Xreal One Pro smart glasses refuse to pair with your phone, beam, or companion app mid-setup, you are dealing with a sync or handshake failure. Here is how to isolate software bugs, clear Bluetooth blocks, and get your spatial display back online.
Oakley Meta HSTN No Audio
If your Oakley Meta HSTN smart glasses have gone silent mid-stream, the problem usually points to a Bluetooth media profile desync, blocked speaker grilles, or micro-flex cable wear along the temple hinges.
Oakley Meta HSTN Won't Charge
If your Oakley Meta HSTN smart glasses refuse to charge or show no signs of life in their case, dirty contacts or a drained case battery are usually to blame. Here is how to isolate the fault and restore power.
Oakley Meta HSTN Won't Pair
If your Oakley Meta HSTN smart glasses refuse to connect to the Meta View app or show up in Bluetooth setup, follow this practical triage guide to fix connection handshakes and hardware stalls.
Oakley Meta Vanguard No Audio
Having your audio cut out on the Oakley Meta Vanguard smart glasses mid-workout or during a call can be frustrating. Here is how to isolate software routing bugs from temple arm speaker hardware faults.
Oakley Meta Vanguard Won't Charge
If your Oakley Meta Vanguard smart glasses won't charge in their case, clean the nose/hinge contact pads, reset the smart case, and check the USB-C source before ruling out board-level hardware failure.
Oakley Meta Vanguard Won't Pair
If your Oakley Meta Vanguard smart glasses refuse to connect to your phone or get stuck during app setup, here is how to isolate software glitches, clear bad Bluetooth cache, and fix pairing failures.
Ray-Ban Meta Wayfarer No Audio
If your Ray-Ban Meta Wayfarer smart glasses have gone completely silent, the culprit is usually a Bluetooth media routing glitched state, dirty proximity sensors, or a damaged hinge cable.
Ray-Ban Meta Wayfarer Won't Charge
If your Ray-Ban Meta Wayfarer smart glasses refuse to charge inside their companion case, dirty contact pins, a depleted case battery, or a frozen power controller are usually behind the freeze. Here is how to isolate the fault and safely get your frames powered back up.
Ray-Ban Meta Wayfarer Won't Pair
Having trouble connecting your Ray-Ban Meta Wayfarer to your phone? Here is how to resolve Meta View app pairing loops, Bluetooth drops, and setup failures.
Rokid AR Glasses No Display / Nebula Not Detecting
If your Rokid AR glasses show a black screen or the Nebula app refuses to recognize your headset, the issue usually stems from USB-C DisplayPort Alt Mode handshakes, cable limits, or brightness states.
Viture XR Glasses No Display / Nebula Not Detecting
If your Viture XR glasses display stays black or the Nebula app fails to recognize the headset, it usually points to a USB-C DisplayPort Alt-Mode failure, magnetic pogo pin disconnect, or firmware lockout.
Xreal AR Glasses No Display / Nebula Not Detecting
If your Xreal AR glasses show a black screen or the Nebula app refuses to detect your headset, the issue usually stems from DP Alt Mode compatibility, cable seating, or a stuck firmware power state.
Meta Oakley Smart Glasses Camera Capture Fails or Blurry
If your Meta Oakley smart glasses fail to capture photos or output blurry footage, software sync stalls, lens smudges, or thermal throttling are often the culprit. Use this guide to restore clean captures.
Meta Ray-Ban Smart Glasses Camera Capture Fails or Blurry
When your Meta Ray-Ban Smart Glasses refuse to snap photos, fail during media sync, or output blurry videos, the culprit ranges from simple skin oil buildup to app permission drops or internal sensor flex faults. Follow this guide to isolate software glitches from hardware failur
Samsung Smart Glasses Smart Glasses Case Not Charging Buds/Arms
If your Samsung smart glasses case fails to charge the frame arms or audio stems, oxidation on contact pins, deep battery discharge, or PMIC lockups are usually to blame. Here is how to restore power flow.
Samsung Smart Glasses Smart Glasses Firmware Update Failed
If your Samsung smart glasses froze, boot-looped, or stopped responding after a failed firmware update, a corrupted flash partition or interrupted wireless transfer is usually to blame. Here is how to restore your wearable without damaging the display engine.
Samsung Smart Glasses Smart Glasses AI Features Not Responding
When Galaxy AI prompts or visual recognition fail on your Samsung smart glasses, the issue usually stems from a dropped DisplayPort handshake, background app throttling, or tethering drops.
Samsung Smart Glasses HDMI Not Working
Experiencing HDMI issues with your Samsung Smart Glasses? Here’s a practical guide to troubleshoot the problem effectively.
Samsung Smart Glasses No Picture But Has Sound
If your Samsung smart glasses play audio and register touch controls while the displays remain completely pitch black, you are likely dealing with a display driver hang, optical engine power failure, or hinge flex cable strain.
Samsung Smart Glasses Won't Turn On
If your Samsung smart glasses suddenly shut down or refuse to power on, a frozen sensor controller or deep battery discharge is often the culprit. Here is how to diagnose and recover your frames.
Apple Smart Glasses Smart Glasses Case Not Charging Buds/Arms
If your Apple smart glasses case fails to charge the stems, arms, or audio buds, the issue usually stems from dirty pogo contacts, a frozen case PMIC, or hinge flex wear. Follow this guide to restore power.
Apple Smart Glasses Smart Glasses Firmware Update Failed
A failed firmware update on Apple Smart Glasses can leave your frames stuck in a boot loop, displaying visual artifacts, or completely unresponsive. Follow this recovery guide to restore display initialization and fix high-Hz stability issues.
Apple Smart Glasses Smart Glasses AI Features Not Responding
When multimodal AI features or visual lookups freeze on Apple smart glasses, a broken DisplayPort handshake or degraded tether cable is often to blame. Use this guide to re-establish data feeds and recover smart functionality.
Apple Smart Glasses No Picture But Has Sound
If your Apple smart glasses are playing spatial audio or system sounds while the lenses remain pitch black, you are dealing with either a hung GPU thread or display hardware failure. Here is how to isolate the issue.
Apple Smart Glasses HDMI Not Working
Troubleshoot video dropouts, black screens, and eARC audio failures when connecting external HDMI sources to your Apple smart glasses hardware bridge.
Apple Smart Glasses Won't Turn On
If your Apple smart glasses or spatial optics refuse to turn on, don't panic. Here is how to diagnose power cable failures, system freezes, and battery deep-sleep states.
Brilliant Labs Smart Glasses Smart Glasses Case Not Charging Buds/Arms
If your Brilliant Labs smart glasses fail to charge inside their charging case or dock, oxidized contact pins or a locked power controller are usually to blame. Here is how to clean, reset, and troubleshoot your device.
Brilliant Labs Smart Glasses Smart Glasses Firmware Update Failed
If a firmware update failed on your Brilliant Labs smart glasses, the device may be stuck in DFU mode or a high-refresh rate bootloop. Use this guide to recover your HUD.
Brilliant Labs Smart Glasses Smart Glasses AI Features Not Responding
If your Brilliant Labs smart glasses have stopped processing AI queries or visual captures, follow this practical triage guide to fix Bluetooth drops, app pipeline hangs, and hardware faults.
Brilliant Labs Smart Glasses HDMI Not Working
Troubleshooting video passthrough, port banking, and signal handshakes when your Brilliant Labs smart glasses fail to display an HDMI video feed.
Brilliant Labs Smart Glasses No Picture But Has Sound
If your Brilliant Labs smart glasses are playing audio or responding to tap commands but displaying nothing on the optical lens, you are likely dealing with a frozen display buffer, corrupted Lua script, or a physical optical engine failure.
Even Realities Smart Glasses Smart Glasses Case Not Charging Buds/Arms
If your Even Realities smart glasses case fails to charge the frame arms, contact oxidation, case battery deep discharge, or pin misalignment are typically the cause. Follow this guide to isolate the power bottleneck.
Brilliant Labs Smart Glasses Won't Turn On
If your Brilliant Labs smart glasses are completely unresponsive, the cause is usually a deep battery discharge, misaligned charging pogo pins, or a crashed microcontroller loop.
Even Realities Smart Glasses Smart Glasses Firmware Update Failed
A failed firmware update on Even Realities smart glasses can leave your HUD unresponsive or trapped in a boot loop. Here is how to safely recover your device and re-flash the update.
Even Realities Smart Glasses Smart Glasses AI Features Not Responding
When AI queries, translations, or teleprompter features stop responding on your Even Realities smart glasses, the issue usually stems from companion app background sync, microphone permission drops, or Bluetooth LE handshake failures.
Even Realities Smart Glasses HDMI Not Working
If your Even Realities display feed cuts out or drops video input over HDMI, the issue usually stems from signal handshake failures or adapter power limits. Here is how to isolate cable faults, resolution mismatches, and board failures.
Even Realities Smart Glasses No Picture But Has Sound
If your Even Realities smart glasses are playing audio or connecting to your phone but showing a dark screen, the display pipeline or optical engine has lost power or hung.
Even Realities Smart Glasses Won't Turn On
If your Even Realities smart glasses refuse to power on or wake from standby, a battery lock or dirty charge pin is usually to blame. Here is how to revive them quickly.
Rokid Smart Glasses Smart Glasses Case Not Charging Buds/Arms
When your Rokid smart glasses case refuses to charge the temple arms or frames, the issue usually stems from dirty pogo pins, recessed contact springs, or a tripped power management circuit.
Rokid Smart Glasses Smart Glasses Firmware Update Failed
A failed firmware update on Rokid smart glasses can leave your micro-OLED lenses black or stuck in a high-refresh rate boot loop. Here is how to safely recover your headset without bricking the hardware.
Rokid Smart Glasses Smart Glasses AI Features Not Responding
If your Rokid smart glasses have stopped responding to AI prompts, voice commands, or spatial translation, a handshake failure between the display pipeline, microphone input, and companion app is usually to blame.
Rokid Smart Glasses HDMI Not Working
If your Rokid smart glasses present a black screen or drop video over HDMI, the issue usually stems from power delivery specs, HDCP handshakes, or unpowered USB-C adapters. Here is how to isolate the fault and restore your AR display.
Rokid Smart Glasses No Picture But Has Sound
If your Rokid smart glasses are pumping out clear audio while the micro-displays remain completely pitch dark, you are dealing with a video pipeline interruption or an optical panel failure. Here is how to isolate software and cable glitches from hardware faults.
Viture Smart Glasses Smart Glasses Case Not Charging Buds/Arms
When your Viture smart glasses case fails to pass power to the arms or attached accessories, dirty pogo pins or a tripped battery management system are the most common culprits. Here is how to isolate and fix the issue.
Rokid Smart Glasses Won't Turn On
If your Rokid smart glasses suddenly go dark or refuse to power on, the culprit is usually a power-delivery handshake failure, a faulty USB-C DP Alt Mode cable, or a frozen firmware state.
Viture Smart Glasses Smart Glasses Firmware Update Failed
A failed firmware update on Viture smart glasses can leave your Micro-OLED display black, frozen, or trapped in a bootloop. Here is how to recover your glasses safely using recovery modes and stable USB-C connections.
Viture Smart Glasses HDMI Not Working
If your Viture smart glasses show a black screen or 'No Signal' banner when connected via HDMI, the issue is usually powered signal conversion, HDCP handshakes, or magnetic pin contact.
Viture Smart Glasses Smart Glasses AI Features Not Responding
When AI features or SpaceWalker voice controls stop responding on Viture smart glasses, the culprit is usually a dropped USB-C DP handshake, corrupted firmware state, or dirty magnetic pin contacts.
Viture Smart Glasses No Picture But Has Sound
If your Viture smart glasses are playing audio clearly but the Micro-OLED displays remain pitch black, the issue usually stems from a DisplayPort Alt Mode negotiation failure, a seated magnetic cable issue, or hardware panel power loss.
Viture Smart Glasses Won't Turn On
If your Viture XR glasses suddenly refuse to power up or display an image, the culprit is usually a dirty magnetic pogo-pin connector, insufficient USB-C DisplayPort output, or a suspended wear sensor.
Xreal Smart Glasses Smart Glasses Case Not Charging Buds/Arms
When your Xreal smart glasses case fails to deliver power to the frame arms, dirty pogo pins, depleted internal cells, or a hung power management controller are usually to blame. Here is how to troubleshoot and fix connection issues before considering hardware replacement.
Xreal Smart Glasses Smart Glasses Firmware Update Failed
A failed or frozen firmware update on Xreal smart glasses can leave your displays dark, stuck in an endless LED loop, or unrecognized by Nebula. Here is how to recover your Xreal glasses and bypass refresh-rate update hangs safely.
Xreal Smart Glasses Smart Glasses AI Features Not Responding
If your Xreal smart glasses fail to launch AI features, drop voice commands, or freeze mid-session, follow this practical triage guide to fix DP handshake, cable, and app connection errors.
Xreal Smart Glasses HDMI Not Working
If your Xreal smart glasses show a black screen or 'No Signal' when plugged into an HDMI source, the issue is usually an incompatible adapter, mismatched resolution, or HDCP handshake failure.
Xreal Smart Glasses Won't Turn On
If your Xreal smart glasses went dark or won't boot, the issue is rarely a dead internal battery—since they draw power directly over USB-C. Here is how to isolate DP Alt Mode power delivery failures, sensor sleep loops, and thermal lockouts.
Xreal Smart Glasses No Picture But Has Sound
If your Xreal smart glasses are outputting clear audio through the temple speakers but leaving you in total darkness, your host device is providing power while video negotiation or display panel hardware has failed.
Meta Smart Glasses Smart Glasses Case Not Charging Buds/Arms
When your Meta smart glasses refuse to charge inside their case, dirty pogo pins, misaligned hinges, or a locked case controller are usually to blame. Here is how to diagnose and resolve charging failures fast.
Meta Smart Glasses Smart Glasses Firmware Update Failed
A failed firmware update on your Meta smart glasses can leave your frames unresponsive or stuck in an endless boot loop. Here is how to safely recover your device and unstick corrupted OTA updates.
Meta Smart Glasses Smart Glasses AI Features Not Responding
When your Meta smart glasses stop responding to voice prompts or refuse to process visual AI requests, the issue usually stems from app sync drops, blocked microphones, or cloud server timeouts. Here is how to restore Meta AI functionality step-by-step.
Meta Smart Glasses No Picture But Has Sound
If your Meta smart glasses play audio and respond to touch commands but the display or optical engine remains pitch black, you're likely facing a display rail firmware lockup or hinge ribbon cable fatigue.
Meta Smart Glasses HDMI Not Working
If your Meta smart glasses fail to display over HDMI or through a USB-C display adapter, this guide covers DP Alt Mode issues, eARC port conflicts, and power fixes.
Smart Glasses Hinge / Temple Broken
A broken hinge or temple arm on smart glasses is rarely just a structural issue. Because high-density flex cables pass through the pivot, a snapped hinge often cuts off audio, touch controls, and display backlight power.
Meta Smart Glasses Won't Turn On
If your Meta smart glasses are unresponsive and refusing to power on, don't panic. Here is how to diagnose charging case failures, hinge switch glitches, and deep battery sleep.
Smart Glasses App Won't Connect
When your smart glasses refuse to connect to their companion app, media sync and heads-up displays freeze up. Here is how to resolve Bluetooth LE handshakes, Wi-Fi Direct handshakes, and app permission locks.
Smart Glasses Touch / Gesture Not Working
When the capacitive temple controls or gesture-tracking sensors on your smart glasses stop responding, it usually points to a frozen sensor controller, skin oil buildup, or a low-power protection trip. Here is how to isolate the issue and restore control.
Smart Glasses Display / HUD Issues
When your smart glasses display turns into a mess of vertical lines, flickers, or goes pitch black mid-use, the culprit usually ranges from a temporary software crash to damaged column drivers in the frame.
Smart Glasses Mic Not Working
When your smart glasses microphone stops picking up audio, the issue usually boils down to host routing, Bluetooth profile mismatches, or clogged mic ports. Here is how to diagnose and fix it.
Smart Glasses Overheating
When smart glasses overheat, high-density displays, processors, and camera modules push thermal limits in a tiny frame. Here is how to cool down your device, spot faulty sensors, and diagnose hardware issues.
Smart Glasses Stuck in Pairing Mode
When smart glasses get stuck in a perpetual pairing loop, a firmware hang in the Bluetooth SoC or display scaler is usually blocking boot completion. Here is how to break the cycle and restore connectivity.
Smart Glasses Camera Not Working
When your smart glasses camera fails to capture, outputs black video, or crashes the companion app, the issue often stems from software permissions, HDR tone mapping bugs, or frame cable wear. Here is how to isolate camera faults and fix them.
Smart Glasses Audio Distorted
Crackling, robotic audio, or muffled sound in smart glasses is often caused by Bluetooth codec degradation, USB-C DP Alt Mode clock desync, or blown micro-speakers inside the temple arms. Learn how to isolate source glitches from hardware failures.
Smart Glasses Battery Drains Fast
Smart glasses packing micro-displays, audio drivers, and wireless chips into tiny frame temples can suffer severe battery drain. Learn how to isolate background software loops from degraded lithium-polymer cells.
Smart Glasses Keep Disconnecting
Frequent disconnects on smart glasses usually point to aggressive mobile OS battery optimization, stuck capacitive or joystick inputs, or wireless signal congestion during media offloads.
Smart Glasses One Side No Audio
When audio suddenly cuts out in one temple arm of your smart glasses, the culprit is usually an audio balance glitch, a stuck Bluetooth profile, or a fatigued flex cable inside the hinge. Here is how to isolate software bugs from permanent hardware faults.
Smart Glasses Won't Charge
If your smart glasses refuse to charge or show no signs of life, the culprit is usually dirty pogo pins, a deeply discharged micro-battery, or an incompatible USB power delivery handshake.
Smart Glasses Won't Pair / Connect
If your smart glasses refuse to pair over Bluetooth or display a black screen over USB-C, the culprit is usually a protocol mismatch, dirty port, or bad cable rather than a total hardware failure.
Smart Glasses Won't Turn On
If your smart glasses won't power on, charge, or respond to button presses, a quick power triage can determine if it's a drained battery, a stuck firmware state, or hardware failure. Here is how to diagnose and recover unpowered smart frames.
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