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Onboard memory channel disable (AMD)
Change the memory channel switches in AMD DDR4 BIOS: turn off or keep some or all channels, with empty-slot protection.
Use it (log in first)All online tools
What it fixes
- One onboard memory channel is bad on an AMD board
- You want to keep only the working channels and boot
How to use
- Log in → Online tools → choose “Onboard memory channel disable (AMD)”
- Upload the original BIOS dump
- Choose the mode: Off (all off) / On (all on) / Close (turn off some) / Keep (keep some); for Close and Keep enter the channel letters (a, ab, abcd …)
- Download the processed BIOS and write it back
What you need
The original BIOS dump read by a programmer
Note：Tested so far on AMD DDR4. On / Off need no channel letters.