By default, Windows 2021 enables "USB Selective Suspend." This will drop your ELM327 connection during a 20-minute proxy alignment.
: Click the Test button. You should see a series of "OK" responses followed by the firmware version (e.g., v1.3 or v1.4). multiecuscan elm327 port settings 2021
for any 2021 model. Minimum viable setup: By default, Windows 2021 enables "USB Selective Suspend
We will use as the operating system. The process is identical for MES 4.6, 4.7, and 4.8. multiecuscan elm327 port settings 2021
. This is the most stable speed for standard ELM327 interfaces and helps avoid "time out" errors.