Since the firmware is often distributed in multi-part archives (e.g., part01.rar ), you must download all parts to the same folder on your PC before extraction.
Keep holding until you see a "Software Upgrading" progress bar on the screen. during this time. Download CV538H 3840x2160 Myros LINXIA part01 rar
For the TV to recognize the update, the USB drive must be formatted correctly. Since the firmware is often distributed in multi-part
: Ensure you have part01.rar , part02.rar , etc. The extraction will fail if any part is missing. " select Format
: Use a USB drive (ideally 4GB to 16GB). Right-click the drive in "This PC," select Format , and choose FAT32 as the file system.
While holding the button, plug the TV back into the power outlet.