GUFX Checksum error

Decipha's custom GUFX strategy covers all 89-93 foxbody ecu's including the 88 mass-air california ecus.
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

GUFX Checksum error

Unread post by comptuner »

Hi, I'm having an issue with checksum when saving the file in Tunerpro. Even tried again with fresh downloads from the site and updated Tunerpro.
Whether or not I make changes to the base tune or not it gives the same message when saving the file.
I'm obviously missing something here, would anybody care to offer an idea? Something to do with datalogging?.
Thanks
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

Re: GUFX Checksum error

Unread post by comptuner »

Btw I'm not datalogging just editing alone.
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

Re: GUFX Checksum error

Unread post by comptuner »

Hmmm, I guess nobody else has this problem. I open the untouched file to look at it and cant save or exit without the checksum error message. I'll just keep trying maybe I can figure it out.
decipha
Posts: 5033
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: Work Truck
'19 F-150 3.3L

Re: GUFX Checksum error

Unread post by decipha »

No idea.

I've had tunerpro calculating the checksum correctly for about 6 years now. I've never had a checksum problem since.

what xdf version are you using ? what version of tunerpro do you have?
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

Re: GUFX Checksum error

Unread post by comptuner »

I'm using tunerpro 5.0 build 9332 with bin A9L2_21021 and xdf GUFX_210129 from the site on Windows 10 HP laptop.

Everything looks normal otherwise, I did some editing and it seems to save all the changes but it probable wont work if the checksum is incorrect, correct?

Thank's
decipha
Posts: 5033
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: Work Truck
'19 F-150 3.3L

Re: GUFX Checksum error

Unread post by decipha »

how do u know the checksum is incorrect?
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

Re: GUFX Checksum error

Unread post by comptuner »

I'm getting a dialog box telling me
Attachments
This
This
comptuner
Posts: 14
Joined: 2021 Feb 17, 20:43
Location: Deland Fl
Vehicle Information: 90 Supercoupe, 2nd owner
00 F150 4x4, 2nd owner
93 Towncar, from a little old lady, really
89 GT convertible

Re: GUFX Checksum error

Unread post by comptuner »

The solution was to place the xdf into a separate folder a little odd since other ford and gm xdf's did not need that. Whatever works!
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