Search found 3 matches

by LoupFou
Tue Aug 07, 2012 8:36 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: Troubleshoot firmware loading issue during assembly
Replies: 6
Views: 616

Re: Troubleshoot firmware loading issue during assembly

Aha! Thank you sir!

That seems to have been the problem. :oops: Powered up the board first then connected the DB9 and voila, connection! :yeah!:

Now to continue the assembly. 8)
by LoupFou
Fri Aug 03, 2012 6:56 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: Troubleshoot firmware loading issue during assembly
Replies: 6
Views: 616

Re: Troubleshoot firmware loading issue during assembly

Nope, I followed the directions; put the B/LD jumper on to load firmware and remove it when load is complete.

My only other thought is maybe a crystal is bad? Looks like there are two, one on the CPU and one on the MB. How would I go about checking those? I have access to a o-scope at work.

I do ...
by LoupFou
Thu Aug 02, 2012 6:40 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: Troubleshoot firmware loading issue during assembly
Replies: 6
Views: 616

Troubleshoot firmware loading issue during assembly

Hello all,

I am in process of assembling my Megasquirt and I've run into a problem.

I am at step 40 (installing ECU, burning firmware, TunerStudio test). I load firmware (2.905, successfully?) @ COM1 with the downloader 2.00. (See pic below)

http://img.photobucket.com/albums/v650/LoupFou/For ...