Je sais pas si tu comprends un peu l'anglais sinon je pourrais te le traduire.
Download the following:
UltraISO
http://www.tucows.com/preview/306129
GifExtractor
http://www.carmes.de/download/download.php...ifExtractor.exe
.NET Libraries (When you install this SW make sure you're admin, and turn your internet security settings in explorer to medium/low)
http://www.microsoft.com/downloads/details...&displaylang=en
CD Burning S/W (ie Nero, Alcohol120, DVD Decrypter, etc...)
Steps:
1. Obtain correct Navigation CD image of S/W version (ie V26.09aNote: this version could be bad for your unit, V26, V25, etc...)
2. Load image onto PC
3. Locate "navboot" file. Usually located in \V_2\RR\0101\BMWC01S\app_sw\
4. Copy "navboot" to hard drive on PC
5. Using GifExtractor load "navboot" by clicking "Find" button
6. Once loaded, click "extract"
7. Now in the "found images" box highlight the first entry and using cursor scroll down to the image that you will change. Located at HEX address [b1f418] it's the fourth one down.
9. NOTE! the new splash image has to fit the screen so you'll have to edit it (with Paint, PhotoShop, etc...) by making sure that it has aspect ratio of Width 400 x Height 234 x Depth 8bit 96X96dpi, single frame. And saved as a *.GIF file
10. If the new gif image is larger than 4544KB then you'll need to check the box "Do not check file size"
11. If you're running into a problem with images not being recognized even after they meet the specs in step 9. Then you need to check the box read "complicated" gifs.
12. Now select the gif you want to load by clicking at the bottom "Select image to exchange"
13. Voila!! now you have a new splash that will startup
Optional: If you want to change the S/W version that displays on the top right of your navigation display such as "4-3/60" (ie 4 is MIV system with S/W 60). And is found under menu->settings of your navigation unit, you can do that in the "New header text" box of GifExtractor
Now to create the image:
1. Start UltraISO (you will see window split into four sections)
2. Goto File->Open (locate the Navigation CD image of S/W) or Open CD/DVD
3. Once CD is loaded into "Image" window navigate to \V_2\RR\0101\BMWC01S\app_sw\
4. Now goto Actions->Add Files and locate the modified "navboot"
5. You will be prompted to verify replacement. Select "yes"
6. Now you're ready to make the new ISO image. In the top left window labeled "Image", click the first entry (it will look like 20060220_120036 with a CD Icon) edit the line to reflect "NAV_SW" and press return
7. Goto File->Save as and name the file of your choosing with "file type" as "mdf,mds" if using Alcohol120, otherwise save type as *.ISO if using Nero, DVD Decrypter
8. Burn your CD and try it.