Understanding the "Bootloader Version 240 MMI H43" Issue If your Audi display is stuck on a black-and-white screen reading , your infotainment system is in a recovery state. This typically happens if the "Start Bootloader" option was accidentally selected in the hidden "Green Menu" or if a firmware update failed. Why Your MMI Is Stuck

For professional assistance, you can find local specialists through JustAnswer or visit your nearest Audi service center.

: This is often caused by a dirty laser in the CD drive or a low-quality CD-R. Try cleaning the drive or using a high-quality disc burned at the slowest possible speed.

: This usually means the CD is not burned correctly or the files on it do not match your MMI hardware.

: No music, navigation, or vehicle settings will be accessible until the software is reinstalled. How to Fix Bootloader Version 240

: The system will show a progress bar. Once finished, it should prompt you to "Restart MMI". Troubleshooting Common Errors

To exit this screen, you must provide the system with the original firmware files via a CD. 1. Obtain the Correct Firmware

You cannot simply "download" a single new file to fix this; you need the correct firmware version for your region (Europe/RoW or North America).