Hold for about 2 seconds until a disk named appears on the computer. The screen should also display "MM Boot" in the lower-left corner.
Download and run the CH340 driver installer. Once installed, your PC should assign a specific COM port (e.g., COM3) to the device. Step 2: Boot the DSO-TC2 into Bootloader Mode
If your version is older than the latest release (discussed below), it is time to update. fnirsi dsotc2 firmware
However, V2.x offers tangible UI speed improvements.
Press and hold the designated boot key (usually the or Power button, depending on the hardware revision) while inserting the USB-C cable into the device. Hold for about 2 seconds until a disk
To accept new firmware, the device must be placed into its programming state: Turn off the device completely.
To accept new firmware, the device must be placed into a special programming mode. Turn off the DSO-TC2 completely. Once installed, your PC should assign a specific COM port (e
The popularity of the DSO-TC2 has led to some community interest in exploring its software. On electronics forums, advanced users discuss topics like backing up the existing firmware and even creating or porting alternative firmware.
If your device is working well, . FNIRSI firmware updates rarely add groundbreaking new features and carry a risk of bricking the device if the hardware batch is slightly different. Only update if you are fixing a specific bug listed in the changelog.