BlackBerry ended OS support for BB10 in 2022. The last official firmware for the SQR100-2 is:
An Autoloader is a standalone executable file (.exe) containing the OS, Radio file (modem firmware), and applications. It wipes the device completely and installs a fresh copy of the OS. blackberry q5 sqr100-2 firmware
An autoloader is a self-contained, one-click flash tool. BlackBerry ended OS support for BB10 in 2022
If you have BlackBerry Link installed, drivers are included. Alternatively, download the BlackBerry USB Drivers for BB10 from a community source. Radio file (modem firmware)