Wait for the progress bar to reach 100%. Do not unplug the cable. 5. Calibrate the Device
After the file copy completes, the device will prompt an upgrade, and it will eventually finish with an "Update completed" message. Part 2: Upgrading the Transistor Tester Firmware (MM) Power Down: Turn off your DSO-TC2. Connect: Connect the device to your PC via Type-C cable.
Use a fine needle or paperclip to press the physical Reset button recessed into the casing. If it remains non-responsive, let the internal 1500mAh lithium battery drain entirely, then charge it via USB Type-C to force a cold reboot. Custom Firmware Options
If your firmware update fails, look through these common scenarios to fix the issue. PC Does Not Recognize the DSO-TC2
Updating the DSO-TC2 is relatively straightforward, but it requires a and the proper USB data cable (not just a charging cable). Prerequisites FNIRSI DSO-TC2 Device USB-C Data Cable (must be able to transfer data) Windows PC (Windows 10/11 recommended)
To accept new firmware, the device must be placed into a special programming mode: Turn off the DSO-TC2 completely.
The is a popular 2-in-1 device that combines a digital oscilloscope with a transistor tester. Keeping its firmware updated is essential for fixing waveform capture bugs, improving component recognition accuracy, and accessing new features. Official Firmware Sources
Talented developers (often appearing on GitHub and the EEVblog forums) decided that the stock UI was terrible and started writing their own. The most famous of these is likely the ports and other custom UIs adapted specifically for the TC2’s screen resolution and button layout.
If the progress bar errors out, do not panic. The hardware bootloader cannot easily be destroyed. Unplug the battery or let it drain completely, hold down the boot key combo, reconnect to the PC, and try the flashing software again with a lower baud rate speed. Calibration Lost After Upgrade
Fnirsi Dso-tc2 Firmware Now
Wait for the progress bar to reach 100%. Do not unplug the cable. 5. Calibrate the Device
After the file copy completes, the device will prompt an upgrade, and it will eventually finish with an "Update completed" message. Part 2: Upgrading the Transistor Tester Firmware (MM) Power Down: Turn off your DSO-TC2. Connect: Connect the device to your PC via Type-C cable.
Use a fine needle or paperclip to press the physical Reset button recessed into the casing. If it remains non-responsive, let the internal 1500mAh lithium battery drain entirely, then charge it via USB Type-C to force a cold reboot. Custom Firmware Options fnirsi dso-tc2 firmware
If your firmware update fails, look through these common scenarios to fix the issue. PC Does Not Recognize the DSO-TC2
Updating the DSO-TC2 is relatively straightforward, but it requires a and the proper USB data cable (not just a charging cable). Prerequisites FNIRSI DSO-TC2 Device USB-C Data Cable (must be able to transfer data) Windows PC (Windows 10/11 recommended) Wait for the progress bar to reach 100%
To accept new firmware, the device must be placed into a special programming mode: Turn off the DSO-TC2 completely.
The is a popular 2-in-1 device that combines a digital oscilloscope with a transistor tester. Keeping its firmware updated is essential for fixing waveform capture bugs, improving component recognition accuracy, and accessing new features. Official Firmware Sources Calibrate the Device After the file copy completes,
Talented developers (often appearing on GitHub and the EEVblog forums) decided that the stock UI was terrible and started writing their own. The most famous of these is likely the ports and other custom UIs adapted specifically for the TC2’s screen resolution and button layout.
If the progress bar errors out, do not panic. The hardware bootloader cannot easily be destroyed. Unplug the battery or let it drain completely, hold down the boot key combo, reconnect to the PC, and try the flashing software again with a lower baud rate speed. Calibration Lost After Upgrade