Bitcoin Forum

Bitcoin => Mining support => Topic started by: EmadShaanam on January 17, 2019, 10:04:16 AM



Title: help in antminer T9+ low hash rate
Post by: EmadShaanam on January 17, 2019, 10:04:16 AM
hello

My antminer T9+ hashing with lowe power rate

https://imgur.com/a/g14YBXm

the kernallog shows CRC error counter=12164


Title: Re: help in antminer T9+ low hash rate
Post by: HagssFIN on January 17, 2019, 11:06:54 AM
It seems that you might have two bad condition hash boards.

Do you still have warranty for that T9+?

Make a support ticket at Bitmain website.


Title: Re: help in antminer T9+ low hash rate
Post by: mikeywith on January 17, 2019, 05:06:00 PM
did this happen after a firmware update or just out of no where?

first 2 things you should always do are

1- reset miner.
2- change/flush firmware.

these are the likely fixes for this issue.

if it fails, then

3- try to reduce the frequency, some boards when over heated and over time tend to only work on certain lower frequency.

4- try another PSU  " very unlikely to be cause"