Pages: 1 [2]
Author Topic: How to do a blind read  (Read 12933 times)
ed1380
Newbie
*

Karma: +0/-0
Offline Offline

Posts: 15


« Reply #15 on: February 11, 2014, 04:50:17 PM »

The resistor value is irrelevant. it's just easier to solder to a pin than a wire  Grin


Sadly it's still an issue with galletto. I can consistently enter boot mode, even easier now with the button. Galletto doesn't even try to communicate with the ecu. Here's how I found out.

put ecu in boot mode> connect nefmotor(bootmode) > nefmoto crashes > restart nefmoto > try connecting nefmoto(bootmode) >nefmoto keeps pinging ecu

So I have a theory- you can only connect to the ecu once in bootmode. subsequent tries will be denied.

So I tried it a bit different.

put ecu in boot mode> connect nefmotor(bootmode) > nefmoto crashes > restart nefmoto > try connecting nefmoto(kwp2000) >nefmoto keeps pinging ecu

I did it multiple times to confirm. You can only connect to it once.

put ecu in boot mode> run galletto > get boot mode inactive error > exit galletto > connect nefmoto(bootmode) > nefmoto crashes

I've repeated it multiple times, changed to com#1. Same outcome. I believe it's the win7 environment. WinXp will be tried soon.


I just tried Argdub's 95040 reader. It works with the ebay cable to read the eeprom, but has a "no echo from cable" error when using the hex-can. Yes it's in dumb mode. Confirmed by successfully connecting using nefmoto.


Everything is being done to my spare ecu. F800BB. 4b0 907 551 Q flashed to an M-box.
« Last Edit: February 11, 2014, 05:01:30 PM by ed1380 » Logged
f1torrents
Sr. Member
****

Karma: +17/-1
Offline Offline

Posts: 303


« Reply #16 on: February 11, 2014, 06:51:41 PM »

Your issue may be voltage related.

ebay galletto is very picky with voltage.
Mine wont work over 12.5V at all.
No matter if its with galletto software or me7EEprom tool.
The cable itself just wont work over 12.5V

My MPPS works up around 14.5 V just fine.

Logged
ed1380
Newbie
*

Karma: +0/-0
Offline Offline

Posts: 15


« Reply #17 on: February 11, 2014, 06:56:00 PM »

Well I tried a virgin w7 pc (no previous usb-serial drivers) and XP(all old drivers deleted) with the same results. Boot mode not active error and immediately afterwards I can read the eeprom. I even tried the new galletto in case I messed up while patching it. What drivers are you guys using? I have 2.08.30 which is the latest from here http://www.ftdichip.com/Drivers/VCP.htm


http://imgur.com/pJhFDYb
« Last Edit: February 11, 2014, 06:59:10 PM by ed1380 » Logged
aef
Hero Member
*****

Karma: +70/-46
Offline Offline

Posts: 1601


« Reply #18 on: February 12, 2014, 12:43:28 AM »

My Galletto works fine with ~10V but its still a pain in the ...
mpps is much better, havent used galletto since months.

try it with lower voltage
Logged
jogtx16v
Full Member
***

Karma: +6/-1
Offline Offline

Posts: 139



« Reply #19 on: February 12, 2014, 07:36:09 AM »

I have galletto(version in the forum) with blue KKL cable(FT232rl), on XPsp3 , FTDI 2.06x. My voltage are set to 13.5. No problem to go in bootmode. If you use resistor, be sure to put 5K ohms or higher value.
« Last Edit: February 12, 2014, 07:51:19 AM by jogtx16v » Logged
Pages: 1 [2]
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.017 seconds with 18 queries. (Pretty URLs adds 0s, 0q)