Ok, a transcript of a difficult day with my C860.
Following directions in this thread I put the 11 files (incuding md5sums, but I later discovered I was using files from July26, not the most recent ones) on my 256mb Lexar CF and started the process.
After installing Uboot, it failed to reboot (never finished going down).
Forcing the issue, I finally got it to boot to the Uboot emergency shell, and nothing. Around this time I realize the date disparity and download the newest files. mkfs.msdos and copy the files over again, still the same.
I poke around the emergency shell and get a segfault when it tries to access the CF. Ugly.
So I yank the 128mb CF from my camera, reformat, and try with that one. Nada.
Third time's the charm - I reformat my ext3 SD card (256mb /home) and put the files on it, and the emergency system recognizes and installs the new system.
Now, Uboot and the emergency system still have a problem, can't handle CF.
OK, I can boot the new system. And it seems to recognize my Socket WiFi, and my Ambicom WiFi, and my Billionton Bluetooth CF cards. (the toolbar applet has reasonably accurate names for them) But it's unable to work with any of them, and 'cardctl' cannot be found. (although eject from the toolbar applet works) Bluetooth gives me 'Can't get DUN info' trying to set up BT dialup. The LAN&WiFi tool keeps defaulting to profile 'none' even though I created one named 'wifi' successfully.
'control' and 'alt' keys, which input tool tells me are already mapped to 'calendar' and 'address' keys, are all hinky - they're clearly NOT mapped to those keys... And my up-arrow doesn't work in mc, but works in plain console? (ctrl and alt are broken both places)
1 - How do I reflash the Uboot to correct it's CF issues?
2 - During reformat of the internal flash, Uboot found a bad block around 72% through, and worked around it. How concerned should I be for longer-term survival of the internal flash?
3 - How do I get at least one of the wifi cards working? It seems that bluez isn't installed in the basic image, so I'm presuming that I need to pull the packages from feed for bluetooth. But what about cardctl??
4 - What about Ctrl, Alt, and Up? I've tried using mc's builtin key configurator, and it is unable to recognize when I press 'up', even though 'up' correctly cycles through the console history??
j