Another way is by using progrmmer's trick called a shell, but that’s something that’s beyond most of us. Using Zadig, or, Avoiding Zadig Hell NOTE 1: At this time, a working STM 32 Bootloader driver is the only way Windows computers will update OpenTX to v2.x and above the first time from either an earlier version of OpenTX [pre-V2.0)or another firmware package such as FrSky's OEM version.
