Antminer BM2280AA ASIC Chip Tin Tool for E9 Pro Hashboard m32 Install the replacement BB board

Install the replacement BB board onto the IO board

and the anti-static design protects the ASIC die from electrostatic damage during the highest-risk step of the repair

recover throttled hashrate in high-ambient deployments

If you're not sure

Antminer BM2280AA ASIC Chip Tin Tool for E9 Pro Hashboard m32 Install the replacement BB boardAntminer BM2280AA Chip Tin Tool Precision ASIC Tinning Kit for E9 Pro Hashboards The Antminer BM2280AA Chip Tin Tool is a professional grade tinning fixture for the BM2280AA ASIC chip used on Antminer E9 Pro hashboards. Built around a high temperature composite body and an accurately aligned steel mesh stencil, the tool delivers fast, precise tinning across every chip site restoring hashboard performance quickly and reducing rework on E9 Pro repairs.