This is where standard EDL fails. Because you are using the method, the firehose programmer required is unique.
Unlike older Xiaomi devices where the test point was easily accessible on the motherboard shield, the Mi A2 (A0101) requires a specific approach. The test point is often located covering the Qualcomm Snapdragon chipset. mi a0101 test point exclusive
on the motherboard while connecting the device to a PC via USB. The PC will recognize the device as "Qualcomm HS-USB QDLoader 9008," This is where standard EDL fails