So I downgraded to V3.4 (lowest still on MOL) and it worked. Very strange that that little of a jump mattered.

After flashing it to V3.4 I went back and successfully flashed them with V3.90.


Thanks for the advise.

I am using the RLN5671A. It did not work on one SUC and a Gang both V1.20.

p47r4ck wrote:Are you trying to update a SUC?

I was able to bump a V1.2 IMPRES SUC (WPLN4114AR) a few months back (November of 2013) to V3.9 no problem.

Used a RLN5671A Field Programmer ordered fro MOL.

I was trying to go to V3.9 I just got another gang charger that has a 1.20 tag on it and it is updating fine. Very weird. Where would I find an earlier version? I only saw the updated one on MOL.

Thanks for the reply.

So I am updating some firmware on a bunch of impres chargers with the Field Programmer. Everything worked fine until I came across a few older chargers with V1.20. The V1.20 chargers keep coming up with a programmer error. Any ideas? Are they to old to update? Could not find anything on here or Goog...

I have been a member here since 2010. I do a lot of reading and have not really gotten to the level of knowledge to post to much on here.

Hoping I could get off the new member list.

Thanks,

Ted

I looked at putting wig-wags in my 2002 Toyota Land Cruiser but it gets a little hairy with the way the day time running lights are set up. I also called a few wig wag manufacturers and they were not so keen on the idea either so I gave up. I am not sure if the Sequoia has DRL or not but I find the ...