Request the customer service for the S9 firmware for flashing the card.
To avoid immediate infection after flashing, it is necessary to set up a separate network and then upgrade to the latest antivirus firmware. If that doesn't work,replace the control board's flash memory.
No. 88, Yangzishan Road, Chengdu, Sichuan, China
Building A, Zhihui InnovationBuilding, Shenzhen, China
D-2 Seri Gembira Avenue, Kuala Lumpur, Malaysia
+86 15390421113
minerfixesofficial@gmail.com