OLM3 Release Notes and Instructions

Ortur Laser Master 3 Firmware
奥图尔激光大师 3 固件

Release Date: 23 February 2023
发布日期:2023 年 2 月 23 日

Fixes: 修复:

  • Fix problem of being unable to update via USB – file too big
    修复无法通过USB更新的问题 - 文件太大
  • Removes mDNS service 删除 mDNS 服务

Release Notes History PDF
发行说明历史 PDF

Download and unzip this file please

210 DOWNLOAD LINK 210 下载链接

Extract zip file into desktop.

Inside it, you will see a ESP_OLM3_2010.bin file

Now with your machine connected via USB to your computer.

Tap the reset button once to turn off your ORTUR
点击重置按钮一次以关闭您的 ORTUR

Then do this sequence carefully:

PRESS and hold the reset button on the back of the motherboard. Do not release

Count 3 seconds 计数 3 秒
PRESS also and hold the power button. Do not release

Count to 3 seconds 计数到 3 秒
Release Reset Button 释放复位按钮
Count 1 second 计数 1 秒
Release Power Button 释放电源按钮

Now your computer will show an ORTUR UPDATE drive – almost as if you had inserted a USB thumb drive
现在,您的计算机将显示一个ORTUR UPDATE驱动器 - 几乎就像您插入了USB拇指驱动器一样

Copy the bin file we extracted earlier into the drive and allow the machine to do its update operation
将我们之前提取的 bin 文件复制到驱动器中,并允许计算机执行其更新操作

It will take 30-60 seconds and the machine will home again

Reconnect to LightBurn or LaserGRBL – in the console type where it says (Type commands here) or (Type GCode here)
重新连接到LightBurn或LaserGRBL - 在控制台类型中,它显示(在此处键入命令)或(在此处键入GCode)

The machine will respond with

[MSG: restoring defaults]

At this point, you should be ready to use the device.

Note: your wifi settings if you had them will need to be done again