Try a different USB port or a different USB stick. Some older receivers are picky about USB 3.0 drives; a USB 2.0 drive is often more reliable.
: Resolves sudden audio syncing issues, random reboots, and Wi-Fi disconnects. Key Technical Specifications koqit v5h h265 firmware
Ensure your device box or menu explicitly reads "Koqit V5H" with H.265 support. Do not flash firmware meant for older Koqit V5 or standard H.264 models. Try a different USB port or a different USB stick
If YouTube shows an error message, it is almost certainly a firmware issue. koqit v5h h265 firmware