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Reliance Digital Big tv, How to do software update for Kaifa Zapper STB
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Reliance Digital Big tv, How to do software update for Kaifa Zapper STB
Software Update for Big tv
Kaifa Zapper STB
Model No - NBK 8


The power adaptor supplied with the STB box is having O/P rating as 12VDC /1.2A. The DC jack is common for all SD STBs.


Two Step: Software Upgrade Process: Firmware and NG upgrade
Step 1: Firmware Upgrade

STB with Loader Version 04.02 (First lot of stbs)

Forced OTA and then FFS Erase to be done by Reliance Field Team on installation.


STB with Loader version higher than 04.02 (05.07 onwards)


On 100% completion STB starts writing the software to memory


Nagra Guide (NG) Upgrade.


Successful OTA check:
Hardware & Software version on Technical Information Screen:
Home>Settings>Set-Top-Box>Enter PIN 1234>Technical Information


Soft Reset Process:


Forced OTA, FFS Erase:


Normal Rebooting:


Recovery Process for STB showing unusual symptoms:

General Notes:

If those steps works then,

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[-] The following 1 user says Thank You to amatan for this post:

is it tit for tat? coz the same manual is on the other forum.
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[-] The following 2 users say Thank You to xtremedth for this post:
amatan, vinay_kumar


I have the following STB. I tried to do a manual software upgrade by going to HOME ->SETTINGS ->STB -> Advanced and it is not working.

How do I do a Forced OTA update for the following Altech UEC STB

Manufacturer: Altech UEC
Hardware Version: 2.18_R
Middleware version: C012P129
Nagraguide version:
Software version: 4.0.3.b
Last Software Download: Not Available

Signal strength: 98%
Signal Quality: 74%

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