For models s6хх, s5хх, s4хx
You need to write file tvip_firmware.signed.ota.zip to SD-card or USB flash drive to update firmware using Recovery system.
Update from SD card
When Recovery menu starts select Apply update from EXT → Update from sdcard and select your update archive.
Update from USB drive
When Recovery menu starts select Apply update from EXT → Update from udisk and select your update archive.