Antminer S21+ Hashboard Repair

Restore the power of your Antminer S21+ with our professional hashboard repair service. From chip detection issues to unstable operation, we specialize in bringing S21+ hashboards back to peak performance in just 3–5 business days.

🔧 Common S21+ Issues We Fix:

• ASIC chips not detected or showing errors
• Overheating and temperature shutdowns
• Reduced hashrate or partial board failures
• Reboots and instability under heavy load

💡 Our Service Includes:

• Complete diagnostics and EEPROM programming
• Component-level repair, reflow, and cleaning
• One BM1370 series chip replacement included in base repair
• Full performance testing under real mining conditions

🧠 Chip Compatibility:

The S21+ hashboards use BM1370 series chips. We handle BM1370AA, BC, PA, and PB. If more than one chip needs replacement, pricing will be confirmed with you based on current supplier costs.

📦 Repair Process:

• Repair performed in our Florida service center
• Turnaround time: 3–5 days
• Customer pays for inbound and return shipping

⚡ Why Choose Our Team?

Bitmain’s official centers often require 2+ months of waiting. With us, your Antminer S21+ is repaired in days, not months. Our technicians have restored thousands of hashboards nationwide – trusted, fast, and proven.

📩 Contact us today to schedule your S21+ hashboard repair or ask about bulk repair discounts.