If you run into issues, the CrackBerry forums still have diehard fans who answer questions (yes, even in 2024).
The Q10 comes in several regional variants. The 10.3.2 autoloader works on all models (1, 2, 3, 4, 5), but ensure you download the "Signed" or "Shared" autoloader, not a carrier-specific one unless you are on that carrier. blackberry q10 autoloader 1032 download install
will light up on the phone, and the terminal will show progress from 0 to 100%. Do not disconnect the USB cable during this time. If you run into issues, the CrackBerry forums