Having purchased my JHM Tune (93) from JHM a few days ago, I THINK I’ve managed to download it to my ECU, but I did have a few problems, which were down to my computer NOT JHM.
I did it on a WINDOWS 8 laptop, and Jake did explain that the Flash was designed for WINDOWS 7.
I had a few issues getting the Cheetah cable drivers to work, which I eventually managed to configure by carrying out some compatibility changes.
Eventually I got it working ok.
For us European cars (I’m in England) there appears to be a slightly different Flashing procedure. Here are the instructions contained in JHM’s email to me with the driver download instructions, VPN Download & JHM Browser 2 download.
"Since you have a “Rest of World” or ROW ECU, you’ll need to upload your ECU to our server to confirm that we have the correct file for your exact box code. This is accomplished by setting up the Flashing Software as described in the above instructions and then once you are logged into the Flashing Server, click on “ECU Utilities”. A page with three tabs across the top will show up, click on the tab named “Extract ECU”. In the dropdown box, select “ME 7” as your ECU type. After you’ve selected your ECU, make sure your Flashing cable is plugged into your car and into your flashing computer and hit “Extract ECU”. Make sure you have a stable internet connection and that you have connected your car to a charger or tender as this process can take up to an hour."
So… opened the JHM Browser 2, logged in… and then did exactly as Jakes instructions above. This worked fine and a message came up stating it had completed.
Now… Is that my Flash completed ??? Or do I still have something to do ???
Unfortunately too much traffic about to get myself into a position where I can see if there’s a difference, so at the moment I THINK I’ve Flashed it, but just need to confirm that I’ve done everything, and there’s nothing more to do than find a quiet day to go somewhere where I can give it a good blast.