To update the firmware on your FNIRSI DSO-TC2 , follow these steps based on standard manufacturer procedures: 1. Download the Update Files FNIRSI Official Software Download Page Locate the section and download the latest firmware package (usually a Extract the contents to a folder on your Windows computer. 2. Enter Firmware Upgrade Mode the device. Connect the to your computer using a USB-C data cable hold the "MENU/OK" button
Modern vehicles use secure gateways (SGW). Without the latest firmware, your tool cannot bypass these security measures to perform functions like emergency brake retraction or steering angle sensor calibration. dsotc2 firmware upd
Connection: Use a Type-C data cable to connect the device to your computer while it is powered off. Booting: Power on the device and wait about 2 seconds. To update the firmware on your FNIRSI DSO-TC2
Connect to PC: Ensure the device is OFF and connected to your computer. Enter Firmware Upgrade Mode the device