Hardware checker online
Hardware Checker
Use a hardware checker before blaming the device. Confirm the symptom locally, compare the matching test, then use the result path before buying parts.
Test. Confirm. Fix.
Browser local
Six hardware categories
Repair-first next steps
Hardware checker tools
Gamepad Tester
Controller drift, buttons, triggers, and rumble.
Open testKeyboard Tester
Keys, ghosting, rollover, and double typing.
Open testMouse Tester
Clicks, tracking, scroll wheel, latency, and polling.
Open testMonitor Tester
Pixels, refresh rate, colors, and display faults.
Open testMicrophone Tester
Input, gain, waveform, and local playback.
Open testSpeaker Tester
Left/right channels, frequency, and balance.
Open testMeasure before replacing.
Use a live browser test first. If the fault repeats, follow the repair-first hardware path.