Install BlackBerry Link to ensure drivers are installed, or try a different USB cable/port.
Connect the device directly to your computer’s motherboard USB port, avoiding external USB hubs. blackberry q5 sqr1002 firmware
Since the official BlackBerry update servers and Link software are no longer supported, standard Over-the-Air (OTA) updates are largely non-functional. 1. Manual Update (Autoloader) Install BlackBerry Link to ensure drivers are installed,
What is the of your Q5 (e.g., bootlooping, black screen, or working but sluggish)? or working but sluggish)? After flash
After flash, first boot takes 5–10 minutes. Be patient.