This is the final official release.
Because the final firmware is from 2014, this device may not support modern video formats or updated security protocols.
Power off the STB completely by unplugging the power adapter. Insert the USB drive into the USB port on the back or side of the unit.
You can find these files hosted on regional provider support sites, such as the TTS Download Archive , which provides direct links to: Latest Firmware (stb820_fw.efp) Intermediate Firmware (stb820dev_fw.efp) Step-by-Step Update Procedure Updating the iTelec STB-820
Прошивка для приставки Elecard iTelec STB-820
If your device currently runs version R36-20101217 , review the official Elecard documentation for any specific version-jump requirements.
Two primary versions of the firmware are typically referenced for maintenance and recovery: