Be aware: The AK90 software has limitations based on vehicle generation.
This is almost always a driver issue. Ensure the "Silicon Labs" driver is correctly assigned in the Device Manager. If the COM port number is too high (e.g., COM25), manually change it to a lower number like COM1 or COM2 in the advanced settings.
While the AK90 usually comes with a physical CD, you can download the official software and drivers from these reputable sources: UHS Hardware : Offers the AK90 Software V3.19 and the user manual. Techno Lock Keys : Provides direct downloads for AK90 Software Version 3.19 CP210x Universal Windows Driver Key Innovations : Provides a download link for AK90 Software 3.19 on their product page. UHS Hardware Installation & Compatibility AK90 Software Install And Programming Demo ak90 software download
Once you have successfully completed the and installation, turn your attention to the GUI. The software is divided into five main sections:
If your hardware allows, download V4.03. However, always keep a backup of the older V3.19 if you are working on very early EWS systems where legacy stability is preferred. Be aware: The AK90 software has limitations based
The AK90 software is intended for . Using it to bypass immobilizers on stolen vehicles is illegal in most jurisdictions, including the United States (under the DMCA anti-circumvention provisions) and the EU. Always verify vehicle ownership before programming keys.
Remember: the software is only half the battle. Treat your EWS modules with respect, always back up before writing, and never use the AK90 on EWS4 systems. Whether you are duplicating a lost key or diagnosing a no-start condition, mastering the AK90 software will pay dividends for any vintage BMW enthusiast or mobile locksmith. If the COM port number is too high (e
Right-click the Start button and select "Device Manager." Look for "Silicon Labs CP210x USB to UART Bridge" under Ports (COM & LPT). If you see a yellow exclamation mark, you must manually update the driver by pointing to the software's driver folder. System Requirements
In this comprehensive guide, we will cover everything you need to know about the AK90 software: where to find safe downloads, how to install the necessary drivers (CH340/FTDI), a step-by-step walkthrough of the software interface, common error codes, and how to use the software to generate dealer keys for EWS2 and EWS3 systems.