How to connect mi a1 in edl mode
1. you need to disassemble your mobile
2. Find EDL Pinout in your Motherboard
3. Short your EDL pinout using Tweezer
4. Now connected in EDL mode
5. You can see in Device manager>Port>Qualcomm HS-USB QDLoader 9008 (COM__)
In case you have facing any issues update your drivers.