2800A \"b-71\" problem fix. instruction

Connect Null Modem cable between PC and the receiver. 17517p151r

Open GTRom Loader v28.01 and select 2800A_060627_124_api­­_1.bin file.

Turn the receiver power off and on . Within 1-2 second b-71 displays, click download. Wait until download completed OK appears and the unit display ON after b-71 display shortly which means the unit fixed to normal old boot version condition. If still b-71 display constantly, try above procedure again.

Open GTRom Loader v28.01 again and select boot_Itc80 06)1019.bin boot version bin file.

Turn the receiver power ON and wait at least 10 seconds until ON displays, then click download. Wait download completed OK and display b-80 which means the unit upgraded to new boot version condition.

Select 2800A_061217_201_api.bin or any bin file dated after Nov 20, 2006 and click download. Wait until download completed OK appears and the unit displays ON after b-80 displays shortly which means the unit completely updated to factory default condition.