Flash nvme error

I’m experiencing slow speeds when flashing NVMe firmware, and the UART serial port outputs the following error logs. How should I troubleshoot this issue?

There is no update from you for a period, assuming this is not an issue anymore.
Hence, we are closing this topic. If need further support, please open a new one.
Thanks
~0624

Hi,

Please provide the full log for us to review.

Thanks