You can download the specific firmware for the motherboard (resolution 1366x768) used in Euroview EURO32SMV
: Do not turn off the TV until the update is 100% complete. The TV will typically reboot itself once finished. HK.T.RT2842P639 Firmware Issues | PDF | Usb | Booting
televisions from specialized electronics repair portals . This firmware is typically provided as a multi-part compressed archive due to the large size of EMMC dump files.
Release the button once the update progress bar or blinking LED indicates the process has started.