[Arm-netbook] Flashing Instruction o fbld_a10_hwpack_

Henrik Nordström henrik at henriknordstrom.net
Sun Aug 12 12:44:49 BST 2012


Have you tried another cable?

sön 2012-08-12 klockan 09:10 +0800 skrev Piyush Verma:
> 
> 
> On Sun, Aug 12, 2012 at 5:09 AM, Henrik Nordström
> <henrik at henriknordstrom.net> wrote:
>         lör 2012-08-11 klockan 22:17 +0800 skrev Piyush Verma:
>         
>         > But ever after that there is no hdmi out.
>         
>         
>         What default output is set in your script.bin?
>         
>         Anything else needs to be selected by software to enable
>         output.
> 
> Well I have done many test and conclusion is hardware is damage.
> 
> I have multiple sd card where other sd card was working before that's
> not working now. Same case with nandflash android.
> 
> Default output is hdmi besides that I have used fb_test.dat to change
> output dynamically which was working perfectly.
> 
> at same boot I am able to output to VGA which insure that all drivers
> are loaded and working. But when I run fb_test.dat -o 4 9 nothing come
> on screen. earlier it was also working perfectly.
> 
> 
> 
> I was working with device since 3 weeks and it was working perfectly
> where my flashing process was different I was using
> mele-ubuntu-lucid.img and then just update uimage and rootfs.
> 
> Before I was having issue with LAN so I decided to try other builds.
> 
> Yesterday I use nightly build LAN works perfect but after some time
> when I test HDMI it was permanently dead.
> 
> It might be a coincidence. But we need to think once is it something
> wrong some where in config which cause HDMI to damage ?
> 
> 
> I have purchased 4 more boxes for test I would try to replicate
> process which could bring some clarity.
> 
> 
> How ever what ever is the reason if hardware damage so quickly it's
> very dangerous for product.
> 
> I have a damaged hardware if there are some hardware expert we can try
> to debug it and find cause & solution.
> 
> Should I create another thread for it ?
> 
> 
> 
> -- 
> Thanks & Regards
> 
> Piyush Verma
> 
> 
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