If you currently own a Qualcomm RB3, RB5, or custom QCS8550 board, the upgrade path depends on your vendor.
Last updated: May 2025. Specifications subject to change per Qualcomm release notes. Qcom V1.6
: Sending entire scripts or firmware files to a connected device. If you currently own a Qualcomm RB3, RB5,
By following this guide, you'll be able to unlock the full potential of Qcom V1.6 and take your device repair and development skills to the next level. or custom QCS8550 board
There is no backward compatibility for bootloaders. Flashing a V1.6 image onto a V1.4 board without also updating the bootloader will brick the device. Always verify your PCB revision number (printed near the SoC).