[1] FNIRSI. (2022). DSO-TC2 User Manual. [2] STMicroelectronics. (2019). STM32F405/415 Reference Manual. [3] Winbond. (2018). W25Q16JV Datasheet. [4] Reverse Engineering STM32 Firmware, Embedded Lab , 2021. [5] “FNIRSI DSO-TC2 Teardown,” EEVblog Forum, 2023.
Your device must be in a special mode to accept new software. Turn off the DSO-TC2 completely.
: For detailed diagrams and specific button layouts, you can refer to the digital DSO-TC2 User Manual . fnirsi dso-tc2 firmware
If you encounter errors during or after the flashing process, use these troubleshooting steps to recover your device. "Can't Sync Baud Rate" or Connection Errors
Power off the DSO-TC2 completely before connecting it to your computer. [1] FNIRSI
In the crowded market of cheap handheld oscilloscopes, the FNIRSI DSO-TC2 occupies a strange and fascinating niche. On the surface, it looks like a miracle of integration: a 2-in-1 device combining a digital oscilloscope and a transistor tester (similar to the famous TC1/T7 testers), all for a remarkably low price.
Look closely at the boot splash screen. The version number (e.g., V2.4 or V2.5 ) usually appears briefly at the bottom of the screen. Step-by-Step Guide to Flashing FNIRSI DSO-TC2 Firmware [2] STMicroelectronics
To update or troubleshoot the firmware on your , you can follow the official procedures for accessing the update mode and applying the software. Firmware Update Instructions
Connect the USB-C cable to your PC, but plug it into the DSO-TC2 yet.