VX7528 Update Instructions
Download the file: VX7528 Update Instructions
VX7528 Firmware Update
Download the file: VX7528 GPS Audio Fix
Note: Software is not interchangeable between models. Please do not attempt this update on any other model then the VX7528.
This update addresses the following:
No source audio adjustment while in Navigation mode caused by a Y2k-Type bug (read more about this bug here: A Y2K-like bug could cause problems for your GPS