Plug the USB drive into the receiver's USB port while the device is powered off.
A stable ; do not power off the receiver during the update, as this can permanently "brick" the device. How to Update Your QBOX Q999 Download QBOX Q999 1506G STG1 29114 20200401 bin
Sunplus 1506G, known for supporting features like parental controls and customizable aspect ratios. Plug the USB drive into the receiver's USB