⚠️ Creality K2 Plus CFS errors? Read this first. This printer shipped with a bad filament detection board inside the extruder. 🧠 Mine was corroded straight from the factory. Brand new machine. Never used. Already failing. 🚨 The symptoms were wild: CFS errors, filament errors, random faults — the error log was a mile long. 🔍 After digging into it, the root cause was clear. The filament detection board inside the hotend was defective. 🧰 The fix itself is simple — finding it is not. Remove the