Linux Firmware Update

3. V3.0.4 (28.05.2026)

3. V3.0.4 (28.05.2026)

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Update Information

Firmware version: 

V3.0.4

Release Date:

28, 05, 2026

Applicable Models:

PEMP Linux Screen for All BMW Series

Applicable to the Standard Version. Incorrect version upgrade may cause abnormal screen functions or update failures.

How to Distinguish Between Linux Standard Version and ZLT Version？

The BMW PEMP Linux car‑head‑unit has two dedicated versions: Standard Version and ZLT Version. The firmware of the two versions is not interchangeable. You must check the version carefully before upgrading; otherwise, functional abnormalities will occur.

How to Tell Them Apart：48. How to Tell Linux Standard Version from ZLT Version

Added MCU update protection. If an incorrect MCU version is selected for update, the prompt "MCU Upgrade, Not found upgrade.bin!" will pop up, preventing the device from failing to power on due to wrong MCU version updates.

Download link:

How do I update?

For detailed instructions, please refer to the official documentation:

How do I update the system on an in-vehicle Linux Screen? – PEMP Car Audio

Jeeky

Jeeky

  • Electronics Engineer

Founder of Alex Electronics Co., Ltd., he has been working in the automotive electronics industry since 1996. With over 20 years of experience as a product R&D engineer, he specializes in hardware development for BMW and Mercedes-Benz infotainment displays. He has designed more than 50 aftermarket displays for BMW and Mercedes-Benz vehicles. He holds 25 national patents, and his most notable contribution to the industry is the BMW vertical screen conversion. The product—which involves cutting the original dashboard of a BMW E90 to install a 10.25-inch vertical screen—has sold over 10,000 units worldwide.

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