What about RCA (phono) sockets? If you have those sockets+leads you could try that. Might give you a clue as to whether the whole Humax video output is toast or just the HDMI.Don't have a TV with SCART anymore.
I think you've tried everything I could suggest. One possibility is that the TV's gamut setting is configured for "cinema"*, but testing with a different TV just about rules that out.Swapped HMDI cable and also tried on another TV. Any ideas or is it FUBAR?
It does not. Black is 16 and white is 235, allowing for a bit of overshoot/undershoot. Rec-601 (SD) and Rec-709 (HD) apply.Broadcast TV uses the full range of 0-255 for the values of red, green, and blue pixels
Or for < £25, as all OP's TVs are retro-challenged, a SCART-to-HDMI converter may be a worthwhile investment (not that I'm endorsing the supplier or any one of the listed devices). As usual, cheaper (<£7) here.So it looks as if your HDMI output is failing. Unless DLNA is good enough for you, you have a spares donor machine.
That's a hardware problem, nothing to do with the file system or the HDD. If it really is the HDR-FOX that is the problem, and not the cable, TV, or TV settings (have you ruled that out?), the only non-hardware thing that might fix it is to reinstall the loader firmware.Connecting up to a TV found picture problem still exists.
Somewhere along the line Humax changed the format of the update files which, I believe, makes them more difficult to work out the hack. (As I understand it sombody needs to unpick the update file, find a way to insert something to allow other code to run and then package that up as a valid update file.) That, and the fact that the talented ones don't have 2000T/1800T or 5000T/4000T and haven't the time or the inclination to investigate them means that those of us with those boxes have to manage without CF. Some limited additional functionality is available for the 2000T/1800T using a combination of ftp and DLNA, and "Foxy" will work. The 5000T/4000T has been locked down even more and additional functionality is non-existant.On a different note why are there no later models from Humax that have a dedicated bunch of tallented private individuals producing custom firmware? It's so useful to be able to customise the box and to check things like HDD's. If I have to replace the Fox I'll certainly miss these facilities.