Asmedia Asm1166 - Driver !full!

: Resolves issues where the controller prevents the system from entering low-power C-states.

Symptom: Your NVMe drive disappears when the ASM1166 is under load; Unexpected disconnects. Cause: The ASM1166 has a known firmware bug regarding PCIe link negotiation. Solution: Update the card's firmware (not just the driver). Firmware version 0.95 or 1.20 fixes most dropouts. You must boot a DOS USB or use Windows PowerShell with the ASMedia Flash Tool ( asmtxflash ). Incorrect firmware can brick the card. asmedia asm1166 driver