Antminer S19J / S19J Pro Control Board Repair (BeagleBone Version)

Antminer S19J / S19J Pro Control Board Repair – Fast & Affordable Solution

If your Antminer S19J or S19J Pro miner is unresponsive, stuck on boot, or shows no connection to hashboards, the problem may lie in the control board. We specialize in repairing or replacing the original BeagleBone-based board used in these models.

🔧 Common Control Board Issues:

• Miner not booting or freezing during startup
• Communication loss with hashboards
• Firmware flashing issues or failed updates
• Physical damage or burnt components on the board

⚙️ Repair & Replacement Options:

• ✅ OEM board repair with tested components
• ✅ BeagleBone control board replacement when unrepairable
• ✅ Fast diagnostics and turnaround – typically 3–5 business days
• ✅ 30-day warranty on all replaced or repaired boards

📦 Service Details:

We service both original Bitmain boards and third-party replacements. If you're unsure whether your board can be repaired, send it in for evaluation – diagnostics are free with approved service.

Need help? Contact us for support or to begin the repair process today.