Antminer D9 Repair

Professional Antminer D9 repair in the USA — fast diagnostics, hashboard recovery, chip replacement, and control board service with full testing. Typical turnaround 4–5 days. 🔧 Common Issues We Fix Hashboard not detected, chain break, red/unstable domains ASIC sensor/temperature loss, thermal throttling, overheat shutdowns Low hashrate, frequent restarts, unstable pools Shorts on 0.8 V/1.8 V lines, burned or “rotted” components Control board faults: firmware corruption, no boot, network/SD recovery needed What You Get Deep diagnostics with domain-by-domain and chip-level checks Precision rework: MOSFETs, drivers, sensors, and chip replacement as needed Ultrasonic cleaning, re-paste/re-pad, and thermal service for stable cooling Full bench testing and 24/7 burn-in monitoring before return Standard warranty on the repair; warranty extension available Ready to start? Ship your boards or the whole unit. We’ll diagnose, confirm the scope, and proceed with repair. Contact our team for an