You can only upgrade one firmware file per session. Repeat the steps if you need to update both the oscilloscope and transistor tester components.
Always download the latest dsotc2 firmware upd file directly from the official manufacturer website to avoid corrupted files. Step-by-Step Guide to Updating DSOTC2 Firmware
A failed firmware update can "brick" your device. To avoid this, follow these preparation steps meticulously. dsotc2 firmware upd
Check your computer's file explorer. A virtual drive named should appear.
Keeping your DSOTC2 firmware current ensures: You can only upgrade one firmware file per session
Navigate to the official support website (do not use third-party mirror sites). Locate the "DSOTC2 Firmware UPD" section. Download the DSOTC2_Update_Tool_vX.X.exe file.
If your token is showing codes that are being rejected by the Duo system, the internal clock may have drifted. This does not require a firmware update, but it does require "resyncing." Step-by-Step Guide to Updating DSOTC2 Firmware A failed
If the update process fails, do not panic. Most issues are solvable.
Check for a new firmware update today.