Electronic Engineer Discuss

Title: Hantek 2072 firmware upgrade fail [Print this page]

Author: CYH2018    Time: 2023-2-27 09:28
Title: Hantek 2072 firmware upgrade fail
Hello,

I need help fixing my oscilloscope. When I tried to upgrade the firmware using the DfuSe Demo tool, it failed. Now the play light is solid red. And it does not turn on.

When connected to PC it shows as "Unknown USB Device (Device Descriptor Request Failed)"

How can I fix this?

Thanks

-Chris






Welcome to Electronic Engineer Discuss (https://www.eediscuss.com/) Powered by Discuz! X3.2