AB-COM IPBox 250S PVR User Manual - page 58
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17. SOFT WARE UPGRAD
Downloading Flash Images via SERIAL cable.
How to Download New Flash Images by SERIAL
Make sure that all the S/W upgrade utilities
(Flash tools)
are completely installed on your PC.
1.Turn your STB off then connect Serial cable(Crossed) between STB and PC
2.Press and hold the power button on the RCU or front panel of STB until the ‘SErl’ sign appears
on the front panel display.
3.Run the flash download utility program “Flash Tools” on your PC.
4.Select the connected COM Port(COM 1 or COM 2) and 115220 BAUD RATE.
5.Click the File and select latest Flash image and Press OK button on the front panel to start
downloading.
6.Wait until the progress bar( Erasing and Writing) reaches 100%.
It takes about 25min approx.
7.After completing, the “FlashTools” displays “Complete” in its message window and the front
displays “donE.” Now press Power button on the front or the RCU to restart your STB.