Android-DFU-Library icon indicating copy to clipboard operation
Android-DFU-Library copied to clipboard

Published 20 hours ago • verified publisher icon NordicSemiconductor

[NodicDFUManager:DfuProgressListener] error=520, errorType=3,OPERATION NOT PERMITTED

Open zhouzhijin0908 opened this issue 4 years ago • 1 comments

Upgrade to 55%, abnormal interruptThen to upgrade again, this error, can not be upgraded again; May I ask what causes this error and how to solve it

zhouzhijin0908 avatar Mar 29 '21 11:03 zhouzhijin0908

It may be that your phone seems data too quickly for the Dfu target to process. Try enabling PRNs and test different values, eg. 12 or 1.

philips77 avatar Mar 31 '21 09:03 philips77