Re-solder the chip and power on the TV to check if the issue is resolved.
Technicians frequently share collective RAR files containing multiple "dumps" on platforms like Facebook Tech Groups or via Mediafire links shared within those communities. 2. Key Technical Specifications Download irissat42e510s rar rar
Since this is a "dump" file rather than a standard USB update, you generally cannot install it via the TV's menu. Re-solder the chip and power on the TV