I have just put an old 9300T back into service and because of a few minor niggles decided to update the firmware from 1.00.23 to 1.00.26 using the firmware here:
http://beta.humaxonline.co.uk/freeview-sd
I updated it using the WDN4OAK+ software and the update appeared to work successfully. After the update, I had no signal showing on every channel, so I did a reset and I still cannot tune it to any channels (either using automatic or manual tuning). On manual tuning, the box shows no signal strength for channels that are definitely working on the TV and my other 9300T.
The "Status" page shows that it is now on the 1.00.26 firmware, but whatever I do, I don't seem to be able to get any channels detected.
I've rerun the firmware update several times, using both WDN4OAK+ and the Flash9200 update tools, and done multiple resets. I've also tried a couple of cables but nothing seems to work.
Before I did the firmware update I'd recently retuned the channels on it and it had no problem detecting the channels before the firmware update.
I also have another 9300T already running 1.00.26 and that works fine. I've swapped the two boxes and the 9300T I recently updated doesn't detect channels when connected to the aerial from the working one, so it doesn't seem to be a problem with the incoming aerial. The only difference in the setup of the two boxes is that the working one is using the a4.38 loader and the non-working one is using the a4.39 loader.
Any thoughts? Alternatively does anyone have an older version of the firmware - e.g. 1.00.23 or a 1.00.26 with the a4.38 loader so I can try reverting to that?
I've spent hours trying various things and wish I'd just left it alone!