: A well-known repository for TV firmware and EMMC dumps. You can search their Firmware Collection for "HV510.PC822".
: To access the internal settings once flashed, the common code for this board is Source + 2580 . Installation Note
: TP.HV510.PC822 (Universal 4K Network TV Driver Board). Resolution : 3840x2160 (Ultra HD). : A well-known repository for TV firmware and EMMC dumps
: Another major source for bin files and EMMC backups. Check their JVC Section for the LT-55N775 model.
You can typically locate this specific multi-part rar file on the following professional repair platforms: Installation Note : TP
The requested file for the (Main Board: HV510.PC822 ) with 3840x2160 resolution is typically an eMMC dump or backup used by technicians to repair bricked TVs.
This is a professional-grade EMMC backup. Flashing this requires an or UFPI programmer. Ensure all parts of the rar archive (part01 through part08) are downloaded into the same folder before extracting to avoid "corrupt volume" errors. Check their JVC Section for the LT-55N775 model
Because these are custom hardware backups, they are not hosted on official JVC support sites. Instead, they are found on specialized electronic repair communities.