HW check online
HW Check Online
Run a quick HW check before changing settings or buying parts. Start with the strongest mouse tracking check, then jump to the device-specific path that matches the symptom.
Test. Confirm. Fix.
Browser local
Six hardware categories
Repair-first next steps
HW check 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.