error in blk0

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ubuntu1
Posts: 2
Joined: Mon Aug 23, 2021 5:28 am

error in blk0

Postby ubuntu1 » Mon Aug 23, 2021 5:13 pm

hello
can you help me of below error that occured.

system_api: Base MAC address from BLK0 of EFUSE CRC error, efuse_crc = 0x; calc_crc = 0x.
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ESP_Dazz
Posts: 308
Joined: Fri Jun 02, 2017 6:50 am

Re: error in blk0

Postby ESP_Dazz » Sat Oct 09, 2021 8:24 am

The ESP32 can store the CRC of the Base MAC address in eFuse. The error you posted means that there is a mismatch between the SW calculated CRC and the CRC stored in eFuse. This could be due to a bad MAC address, or that the eFuse CRC is bad, or both.
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ThomasW69
Posts: 7
Joined: Thu Oct 18, 2018 11:49 am

Re: error in blk0

Postby ThomasW69 » Tue Dec 28, 2021 7:27 am

I have the same issue. The reason is explained well, but how can I fix this problem?
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