If successful, the tool will switch from "Connect success" to and the progress bar will move.
Before starting the upgrade, ensure you have the following hardware: : Compatible with XP, 7, 8, and 10. RS232 Serial Cable : The physical bridge between PC and STB. stb upgrade tool ver 40 2 work
Always back up your current SPI flash memory before proceeding, as incorrect firmware can permanently damage the receiver. Standard Configuration Settings If successful, the tool will switch from "Connect
sha256sum /tmp/fw_v40.2.bin stb-upgrade --verify /tmp/fw_v40.2.bin --signature /tmp/fw_v40.2.sig --pubkey /etc/keys/fw.pub stb upgrade tool ver 40 2 work
stb-upgrade --recover --device 192.168.1.100 --image /tmp/recovery.img --serial /dev/ttyUSB0