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help. GM MDI not showing up in Tech2 anymore

1
dont know what happened but tech2gm software cant detect GM MDI interface anymore.
at software start I select always Gm MDI, boshch, and than on second screen there always used to be GM MDI but now it doesnt show up.
I tried different usb cable. restarting etc. still doesnt show up.
what can I try or how can I test what wrong?
Thanks given by:
2
Did you recently update the firmware for your MDI? If so downgrade it again and don't update it any more.
DO NOT PM me asking for help with files.
Post your questions in the forum, that is what it is here for.
Thanks given by: borshch
3
(12-05-2017, 03:26 PM)clusters Wrote: Did you recently update the firmware for your MDI? If so downgrade it again and don't update it any more.

no. didn't update anything at all
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4
       

opened up MDI found this device not looking right.

look like some kind of diode bridge ? cant read the number on it tho.
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5
When I get home today (after 2 hours ) I'll open mine up and tell you what that number is
Thanks given by: borshch
6
(12-05-2017, 08:45 PM)Eddz Wrote: When I get home today (after 2 hours ) I'll open mine up and tell you what that number is
thank you so much.
btw, the 4 screws are security type hex.
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7
(12-05-2017, 09:44 PM)borshch Wrote:
(12-05-2017, 08:45 PM)Eddz Wrote: When I get home today (after 2 hours ) I'll open mine up and tell you what that number is
thank you so much.
btw, the 4 screws are security type hex.

I'm not too god with finding parts or knowing what that is. But whatever that is it says KJGA7 on it.

Good luck
Beer
Thanks given by: borshch
8
(12-05-2017, 10:37 PM)Eddz Wrote:
(12-05-2017, 09:44 PM)borshch Wrote:
(12-05-2017, 08:45 PM)Eddz Wrote: When I get home today (after 2 hours ) I'll open mine up and tell you what that number is
thank you so much.
btw, the 4 screws are security type hex.

I'm not too god with finding parts or knowing what that is. But whatever that is it says KJGA7 on it.

Good luck
Beer

thank you so much!! will search for the part
Thanks given by:
9
can anyone else help me here ? I tried TEA1731 ic didnt work.
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