Vamman os flashing error

While flashing a new os in vichark vamman board using rk devtool it continuesly show error of download boot failed or please check ddr and reset/restart the device.

Hii @Neel_Nirmal,
Can you confirm which image you are trying to flash , and share the screenshot of the error which you are getting.

Also go through this doc once if you haven’t : Windows RKDevTool | Vicharak


Above is the image when i am trying to flash ubuntu file downloaded from vicharak git library.


Above is the image when i am trying to flash loader file it shows ddr error.

Could you first verify the quality of your cable?
If possible please try again with a more reliable, proven, type-C cable.
Then update us again

I am currently using ambrane cable that is newly bought from store also i have tried multiple other cables but same issue.

Could you make video and upload on this platform !?

These is the video

Could you try with ubuntu image and make video !?

both encounter same error. also tried to write the bin file not working

Could you send this query over avi.shihora@vicharak.in, will handle this over there !?