Download Cv338h A50 1920x1080 Nikai Panel St4851b01 Usb Part04 Rar May 2026

Plug the TV back in while continuing to hold the button until the "Software Upgrading" progress bar appears.

If your TV is stuck on the logo or experiencing software glitches, follow this general procedure: Plug the TV back in while continuing to

: Combine all .rar parts and extract the binary file (usually named CtvUpgrade.bin or allupgrade_338_4G_1G.bin ). Plug the TV back in while continuing to