PEMP knowledge base

After-Sales

Practical guides, product insights, and maintenance advice for dependable automotive electronics.

47 articles

24. Why Are Two USB Ports Required, And What Are Their Functions?

24. Why Are Two USB Ports Required, And What Are Their Functions?

1.Problem Overview Some users have questions about the two USB ports included with the device: Why are two USB ports needed? What are their respec... Mar 17, 2026 2 min read

23. Why Are Some Original Vehicle Functions Missing After Installing The BMW Linux Screen?
1.Problem Description Some BMW owners have found that after installing Linux Screen, certain vehicle functions and data are no longer available; ty... Mar 17, 2026 2 min read
22. How Do I Change The Startup Logo On A BMW Linux Screen?
1.Pre-Operation Preparation 1.1.Hardware Preparation A USB flash drive with a capacity of less than 32GB and formatted to the FAT32 file system is ... Mar 17, 2026 2 min read
21. How Do I Update The System On An In-Vehicle Android Screen?
This document will guide you through the process of manually updating the firmware and interface of your in-vehicle Android infotainment system usi... Mar 16, 2026 2 min read
20. Can I Use Touchscreen On The Mercedes-Benz OEM Interface?
1. Problem Description When installing Linux Screen in a Mercedes-Benz vehicle, does the OEM interface support touchscreen operation? 2. Product De... Mar 16, 2026 2 min read
19. Why Does The Linux Screen Not Recognize My USB Drive?
1.USB Device Compatibility Specification 1.1 Hardware capacity limitations Only USB flash drives with a capacity of 32GB or less are supported. Not... Mar 16, 2026 2 min read
18. When Installing The BMW Linux Screen, Why Is One Of The Original Vehicle Cables Not Connected?
1.Overview After purchasing a BMW Linux in-car display and completing the installation, customers may notice that one of the cables disconnected fr... Mar 16, 2026 2 min read