Magic Lantern Forum

Using Magic Lantern => General Help Q&A => Camera Emergency Department => Topic started by: astro-niederer on May 07, 2015, 08:10:09 PM

Title: Error 70 Canon 600d
Post by: astro-niederer on May 07, 2015, 08:10:09 PM
Good evening

I have a problem with my Canon 600d.

Quote from: mash.m on May 06, 2015, 02:32:24 PM
Hi,

i am a friend of astro-niederer, so some more additional informations from me. the camera get into the error 70 after a long astrophotography session on a high air humidity night. the problem my be occoured by the high humid, but we donßt know exactly.

we found this unbrick guide:
http://magiclantern.wikia.com/wiki/Unbricking (http://magiclantern.wikia.com/wiki/Unbricking)

and we start to figure out the first solutions, but none work to get back to the canon menu:

-  try to boot without a card >> error 70
-  try to boot with a freshly formated card >> error 70
-  try to boot in any mode with the dial switch >> error 70

now we wan to try the next steps from the unbricking guide. but for this we need some help. it seems that this error happen some time on the 60D see here:
http://www.magiclantern.fm/forum/index.php?topic=4105.0 (http://www.magiclantern.fm/forum/index.php?topic=4105.0)

a1ex seem to have a procedure to unbrick these cameras. if i understand right then there is a value stored that is not valid, so we have to change this value back or reset all settings by the canon menu and bypassing the assert handler.

markus

Quote from: a1ex on May 06, 2015, 05:48:14 PM
Can you run the display test from here? http://www.magiclantern.fm/forum/index.php?topic=14732

If you boot with a ML card, do you get any error log?

I put the following files on my SD but the display shows still "Error 70". What could I do now?

(http://www11.pic-upload.de/07.05.15/tkxf1qubtitp.jpg)

Raphael
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 07, 2015, 08:14:58 PM
Rename Autoexec.bin to Autoexec_ML.bin
Rename Autoexec(1).bin to Autoexec.bin
Insert card into cam.
Title: Re: Error 70 Canon 600d
Post by: Licaon_Kter on May 07, 2015, 08:15:53 PM
You should have renamed the OLD autoexec.bin from 2012 and THEN put the new one to test. Look at the dates, you got the files wrong.

Also, are you using a really old version from 2012??? Why? Get the latest and try it too: http://builds.magiclantern.fm/#/ (http://builds.magiclantern.fm/#/)


/LE: Walter beat me to it :P
Title: Re: Error 70 Canon 600d
Post by: astro-niederer on May 07, 2015, 08:31:03 PM
Thank you for the replies. I changed the files and put the SD in the camera but nothing happened...

(http://www11.pic-upload.de/07.05.15/cchvu2bvi6xb.jpg)
Title: Re: Error 70 Canon 600d
Post by: Licaon_Kter on May 07, 2015, 11:25:42 PM
You missed the FIR file?
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 07, 2015, 11:58:45 PM
There is no FIR in nightly builds for 600D.
Title: Re: Error 70 Canon 600d
Post by: Licaon_Kter on May 08, 2015, 01:01:27 AM
Right, but it's not needed anyway? ( it will be placed there by the stable 2.3 install )
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 08, 2015, 01:12:19 AM
It's needed to set cam's bootflag.
Title: Re: Error 70 Canon 600d
Post by: astro-niederer on May 09, 2015, 06:55:00 PM
Do you have any other suggestions?
Title: Re: Error 70 Canon 600d
Post by: a1ex on May 09, 2015, 07:41:24 PM
Is the card bootable?
Title: Re: Error 70 Canon 600d
Post by: astro-niederer on May 11, 2015, 09:13:53 PM
I have these two SD cards:

(http://www11.pic-upload.de/11.05.15/7x3coebmxb6l.jpg)
Title: Re: Error 70 Canon 600d
Post by: Yuppa on May 11, 2015, 09:42:06 PM
I thought bootable cards pointed south.
Title: Re: Error 70 Canon 600d
Post by: mash.m on May 20, 2015, 08:52:23 PM
Hi,

i have the camera now. so it will go on here.
i testet the card with the display test autoexec.bin on my camera, but nothing happend. so i reformat the card, install ml on the card and setup on my running 600d. now the card is bootable with the display test autoexec.bin. if i now put it in my camera the display test start with closing the card door and display the test picture.

but on the error 70 600d nothing happens. any suggestions how i can go on?

thanks, markus
Title: Re: Error 70 Canon 600d
Post by: nretnalcigam on May 21, 2015, 07:43:14 AM
Do you have Canon firmware 1.0.2 http://www.usa.canon.com/cusa/support/consumer?pageKeyCode=prdAdvDetail&docId=0901e0248042d667 (http://www.usa.canon.com/cusa/support/consumer?pageKeyCode=prdAdvDetail&docId=0901e0248042d667) installed?  :o

Just a FYI. Didn't see a mention of it in the post so far.

--Steve
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 21, 2015, 08:05:17 AM
Was ML installed on cam showing ERR70?

Remove battery, remove battery grip (if any) and reattach compartment lid. Remove lens. Startup cam. Err70 showing up?
Title: Re: Error 70 Canon 600d
Post by: mash.m on May 21, 2015, 08:30:36 AM
Hi,

yes firmware 1.0.2 is installed. yes, magic lantern was installed on this camera. yes, all removed and starup again, but still error 70.

markus
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 21, 2015, 08:35:01 AM
Just to be sure: Startup cam without lens attached.
Title: Re: Error 70 Canon 600d
Post by: mash.m on May 21, 2015, 08:37:11 AM
Yes, startup withount any extension. also without a lens.

markus
Title: Re: Error 70 Canon 600d
Post by: Walter Schulz on May 21, 2015, 08:41:01 AM
Well, it's up to a1ex coming up with a verdict.
Title: Re: Error 70 Canon 600d
Post by: mash.m on May 21, 2015, 08:43:59 AM
i agree. but thanks for your help.

markus
Title: Re: Error 70 Canon 600d
Post by: a1ex on May 24, 2015, 05:08:57 PM
@mash.m: if the display test works, here's a ROM dumper based on the same code base:

autoexec.bin (http://a1ex.magiclantern.fm/debug/portable-rom-dumper/autoexec.bin)

I'll be offline for about one week. If my ROM dumper doesn't work, please ask g3gg0 to prepare one for you (he has a 600D).

Send me the ROM dumps by PM.
Title: Re: Error 70 Canon 600d
Post by: mash.m on May 26, 2015, 11:09:44 AM
Hi, the Display test does not work on this camera. But i ´m shure that the card with the displaytest autoexec work, cause i have one more 600d that start the test immediately if i close the cards door.
i think the rom dumper will also not work on this camera, but i try it this evening.

any more ideas?

thanks, markus
Title: Re: Error 70 Canon 600d
Post by: kitor on May 27, 2015, 10:29:51 AM
Have you ever used MagicLantern on this exact camera before this happend?