HW test online
HW Test Online
Run an HW test online before blaming the device. Confirm the symptom locally, use the exact check, then follow repair-first next steps before buying anything.
Test. Confirm. Fix.
Browser local
Six hardware categories
Repair-first next steps
HW test 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.