The official source for these updates is UIF Technology , the manufacturer of Memoscan products.
Click the "Open File" button in the software and select the latest .uif firmware file you downloaded.
Full compatibility with CAN-BUS and ISO9141 protocols found in newer 2020-2025 vehicles. memoscan u581 update software download new
If the connection fails, restart the process, try a different USB port, and ensure the scanner is powered off before clicking the update button. Key Features of the Newest U581 Firmware Updating your U581 to the latest version typically enables:
Firmware files typically ending in the .uif extension. How to Download and Install Memoscan U581 Update Software The official source for these updates is UIF
To perform a successful update, you typically need the following: Windows PC (XP, 7, 8, or 10). Hardware: Memoscan U581 unit and a USB data cable (not just a charging cable).
Launch the UIF-ISP.exe program on your computer. If prompted, select the correct COM port. If the connection fails, restart the process, try
Disable your antivirus software temporarily during installation, as it may block the diagnostic drivers.
Better real-time monitoring of RPM, fuel trim, and oxygen sensors.
The official UIF-ISP or Uplink software application.
