- Download the latest opl version(download)
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-1-1400x683.png)
2、After decompressing the downloaded files, copy OPLELF to a USB disk in FAT32 format
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-2.png)
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-3.png)
3、Plug the FMCB into the PS2 host and turn it on
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-4.png)
4、Insert the USB disk into the USB port of the PS2 host and select the Mass folder
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-5.png)
5、Select the OPL file, click the R1 menu key, and copy it
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-6.png)
6、Go back to the previous level, enter the /MC0/BOOT file, and press R1 to paste the OPL file
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-7.png)
7、After the configuration, restart the host and select Free MCBoot Configurator on the main menu
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-8.png)
8、Select Configure OSDSYS Options to Configure the OPL file path
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-9.png)
9、Using the right arrow key →, select Configure Item 2
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-10.png)
10、Select Path1, click the mouth button, and select the OPL file according to the MC0/Boot path
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-11.png)
11、The following screen is displayed. Select Save CNF to MC0 to Save the Settings and restart to complete the OPL update.
![](https://www.bitfunx.com/wp-content/uploads/2022/03/mx4-12.png)