Based on your comment above, and with a USB-C-to-USB-C cable finally in hand , I have only been trying to make sure the Adapter was being properly recognized by the ZFlasher app by using the ‘Test’ mode per @LiquidRetro’s video.
Based on that error message, won’t there be an issue with trying to flash the TS21?
As a complete novice with anything related to computer coding, firmware, flashing, etc., I want to be sure that I don’t muck anything up, as I believe that I’ve read others have done by not following accurate procedure,
SCREENSHOTS

