Download firmware (s500/s4xx):
http://update.tvip.ru/stb/<model>/<os>/release/tvip_firmware.ota.zip
or (s501/s110/s530/s525/s6xx)
http://update.tvip.ru/stb/<model>/<os>/release/tvip_firmware.signed.ota.zip

Here, model is Mediacenter model, like s410; os is OS type (android or linux-qt).

There are various ways to enter Recovery system:

• From Android OS use adb tool.
• Power off mediacenter, then power it on and press Del on IR remote several times.

You need to write file tvip_firmware.ota.zip to SD-card or USB flash drive to update firmware using Recovery system.

When Recovery menu starts select Apply update from EXT → Update from sdcard and select your update archive.

When Recovery menu starts select Apply update from EXT → Update from udisk and select your update archive.