I still don't trust KingoRoot after all the reports of stealing IMEIs and other such data. towelroot is proven, and I'll toss up a Dropbox link for you all if needed. It's actually taken from an archived version of the site anyway.
http://web.archive.org/web/20140616011907/http://towelroot.com/
Both of my cameras work, though neither are particularly good in the image quality department. Not sure what to say there regarding the camera app crashing.
Also, I apologize for being many months late to this, but ever since the Wacom forums went down and this thread got buried, I didn't think I'd get in contact with the CCH community at large again:
any safe links to towelroot v1?
did you try v3 and it failed?
I am a dev... In fact, I'm working on a custom filesystem at work right now. I have a CCH and like many.. I find it difficult to look at knowing how awesome the hardware is and how Wacom abandoned it. I was doing everything with this unit... movies, video games, video conferencing, etc. I read comics, and holding the unit vertically makes for an excellent digital comic book experience.
It is, quite frankly, the best tablet experience I've ever had. And it's sitting there on Jellybean.
How close are we to pulling he trigger on a GPL violation submission? I understand they've "lost" the source?
I tried v3, and it failed. v1 worked.
I've had no updates on the source code situation over these past few months, so consider that trigger pulled, even if they've lost the source.
Anyway, let me reiterate my findings, many of which are going to make development on this a pain:
-
There is no fastboot mode. Seriously, I have yet to find a way to get it to work, because the usual adb commands don't work. It may not even be present. Because of this, I don't even know if the bootloader's locked or unlocked. We can only pray it's the latter.
-APX mode is present like you'd expect on a Tegra device (assuming ExpressKeys on left, hold the top two buttons down while powering on until the status LED flashes red), but without a proper image to use with Nvflash, it's of no use. I doubt Wacom has such a recovery image to give us in the first place.
-The stock recovery is the most useless stock recovery I've ever seen! Your only option is to hit the center rocker button or the power button to reboot normally, as there's no menu.
-Backing up the boot and recovery partitions is trivial with Flashify, or more recently, FlashFire once you're rooted. What ISN'T trivial is just unpacking and repacking them consistently, such that the repacked version with no change to the contents is identical to the original. Maybe I just haven't found the right tools yet.
-I have not tested any attempts to reflash the recovery partition yet. Compiling TWRP is a bit in over my head, especially for a device without proper kernel sources, and the CWM Builder site's long dead. TWRP has no equivalent. At least you don't have to worry about things like getting Cintiq mode working in recovery, which should simplify things should we have to resort to using generic Tegra 4 sources.
-NVIDIA's dropped software support for Tegra 4, so it doesn't have official kernel/driver/whatever code updates for Android Marshmallow onward. Porting the latest Nougat over may prove even more troublesome as a result, and it's already confirmed that the Remix Ultratablet (which uses the same SoC) won't be getting RemixOS 3.0 officially because of it.
The cards are stacked against us, but nevertheless, I still feel this is one piece of hardware that deserves some community support since Wacom let everyone down on updates.