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[NodicDFUManager:DfuProgressListener] error=520, errorType=3,OPERATION NOT PERMITTED #294

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zhouzhijin0908 opened this issue Mar 29, 2021 · 1 comment

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zhouzhijin0908 commented Mar 29, 2021

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 added the question label

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philips77 commented Mar 31, 2021

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.

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