SainSmart INFI-20 Firmware & Changelog

1. Fix issue: error when updating to V243.215 Firmware.

1. Adds host action commands feature.

2. Other performance and stability improvements.

1. Optimize the stability of the USB connection.

2. Optimize the stability of nozzle temperature when it reaches above 240°C.

1. Fix issue: Abnormal noise made by stepper motors.

2. Fix issue: Fluttering bed temp and nozzle temp when printing models via WiFi.

1. Integrate the new layer test code

2. Optimizes OctoPrint API Key QR code

3. Adds nozzle and bed temp to the status bar

4. Fix issue: When the print job is paused for over 30 minutes due to filament running out, resume the print job and it will start immediately without heating the nozzle.

5. Fix issue: When power is back on after a power outage, the printer will home itself without preheating the nozzle first.

Firmware Update Instruction

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