Go to Sound Settings → Manage sound devices. Enable “AMD High Definition Audio Device.” Set it as default. If missing, reinstall the AMD graphics driver (it includes the audio driver).
To get the right drivers for your , the best starting point is the official HP t630 Support Page , where you can find software for its quad-core AMD GX-420GI processor and Radeon R7E graphics. Quick Links for Your Specific Model hp t630 thin client drivers
: Updates to resolve hardware compatibility or security issues (accessed via during boot). Go to Sound Settings → Manage sound devices
The primary source for all software and firmware is the Official HP Support Page . HP Thin Client OS Update / Reinstall - Spiceworks Community To get the right drivers for your ,
The zip contained a single executable: Pavilion_Reset.exe . He ran it on a sacrificial laptop first. Nothing. No viruses. No payload. Just… nothing. He copied it to a Windows-to-Go drive, plugged it into the t630, and ran it there.