| Symptom | Likely fix | |----------------------------------------|-------------------------------------------| | Unknown, cool, no card inserted | Normal – insert card | | Unknown, cool, with card inserted | Driver or reformat card (FAT32/exFAT) | | Unknown, , with/without card | Hardware failure – replace device | | Shows as FA00 in Linux, no storage | Firmware corruption – needs MPtool (risky)|
The high temperature is a physical symptom tied directly to the firmware error. It is generally caused by one of three scenarios: Description Recovery Likelihood alcor micro unknown fa00 fw fa04 hot
The drive should now appear in AlcorMP, allowing you to run the firmware update. When to Give Up alcor micro unknown fa00 fw fa04 hot
The combination of , Unknown Device , and Heat is rarely a driver issue; it is almost always a hardware failure. alcor micro unknown fa00 fw fa04 hot