Using the 1.0 firmware. Have a s17 53th. On 53th and 58th preset I get 4 x's in a row.
At 62th x's gone. Running 63th, 2678w. 31F ambient, fans at 26%.
Was wondering why stock firmware runs both cgminer AND bmminer at the same time.
The hashrate drops 10th once a minute then back up.