Firmware 1.3.1.22

1.3.1.22

Update content,

1. Optimize outer ring printing.

2. During the printing process, three new options are added.

a. Info scree -> Tune -> OuterSpeed

b. Info scree -> Tune -> InfillSpeed

c. Info scree -> Tune -> SolidSpeed

3. MT2X right extruder and left extruder spacing adjustment.

4. Fix some bugs.

MT2 300X240X300 300.HEX

= MT2, Print size: 300x240x300, Max temperature: < 300

After update, do

Main menu -> Control -> Initialize EEPROM -> Initialize EEPROM