**Fix laser temperature = 0 bug on Master 2S **//Evanator (2021.3.16)//

Tips: you can choose the language of translation in the upper right corner of this page.
Please download the following file for firmware update:
{{http://neje.club/download/20210312/fix.doc|fix.doc}}
{{http://neje.club/download/20210312/Update_8.2.rar|Update_8.2.rar}}

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**Notice:**//Evanator (2021.1.6)//

the 2s version machine, the atmal chip is upgraded to the 32-bit GD32 chip, the 2s version machine will not support the benbox firmware. The GD32 chip supports the GRBL1.1f firmware. The GD32 performance is 50% higher than the STM32.

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**About NEJE Master 1/ 2(parts of master 2) GRBL_homing**//Evanator (2020.12.22)//

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/home/GRBL_Homing.pdf}}

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**Neje Master Laser coordinate issue after homing**//Evanator (2020.11.28)//

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/home/LightBurn%20homing.pdf}}

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/home/homing.png?200x200}}

This is the correct setting！

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**Firmware update, NEJE Master 2 GRBL firmware has updated the baud rate, and the compatibility problem of master 2 and lightbrun has been fixed.**//Evanator (2020.11.28)//

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/home/master2uploaderfix.jpg?200x200}}

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**The master 2s firmware supports up to 2M baud rate, which is currently the highest rate, you can download and upgrade**//Evanator (2020.11.28)//

Lightburn software supports up to 2M rate

**[[http://neje.club/SoftwareHome/windows/grbl-uploder/neje-grbl-uploader_v3.1.exe|neje-grbl-uploader_v3.1.exe]]**

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/home/grbl_uploader31.png?200x200}}