If the menu allows, back up your current channel list to the USB drive before upgrading, as firmware updates often reset these settings.
Power on the receiver and press the Menu button on your remote. Download QBOX Q999 1506G STG1 29114 20200401 bin
Always double-check that your receiver is the STG1 variant. Installing software for a different hardware revision can cause the device to stop working. If the menu allows, back up your current
A stable ; do not power off the receiver during the update, as this can permanently "brick" the device. How to Update Your QBOX Q999 Installing software for a different hardware revision can
If you experience glitches after the update, performing a "Factory Reset" from the system menu can often clear any residual configuration conflicts. How to Update Android TV Box Firmware Manually
Sunplus 1506G, known for supporting features like parental controls and customizable aspect ratios.
Plug the USB drive into the receiver's USB port while the device is powered off.