I want to share some pics with you guys. Yet not determined to be 24h stable. But actually more than 1100mhz, so i probably get some reward here 
?
Gridseed porn (:])
?Gridseed porn (:])
Here is my result:
1200MHz, 510 kH/s, 0.98% HW error rate and 28W power consumption. Stable since 2014. march 7.
BTC: 1gqdzx8iSwUGt3vaoEaPCjvrWo7zKn7PK
Solder bridges + resistor + pencil ?
Tell me your secret!