| When it downloads by a Mac, a file may be
occasionally changed into a text file. For example, the file of downloaded XL will be changed into "mpc2500_xl389.osx.txt." In this case, if it corrects to right file name"mpc2500_xl3889.osx", it can load by MPC. |
| Name | Version | File name |
Size | Available | Upload day |
| Free | 3.13 | mpc2500_jv313.bin | 874KB | Download | Feb 16, 2015 |
| Please install JJ OS-XL from the load screen of free JJ OS Ver.3.13. | |||||
| OS-XL | 3.89 | mpc2500_xl389.osx | 1468KB | Download | Oct 10, 2026 |
| Please install OS3 from the load mode of OS-XL (Ver.3.40 or more). | |||||
| OS3 | 2.62 | mpc2500_jv262.os3 | 1300KB | Download | Oct 10, 2026 |
| Light can be install from the OS-XL (Ver.3.86 or more) load screen. | |||||
| Light | 1.00 | mpc2500_light100.osx | 1148KB | Donlwoad | Sep 13, 2025 |
| OS only for large LCD (240X128) OS128XL is installable only from OS128ORG bundled with large LCD. |
|||||
| Name | Version | File name |
Size | Available | Upload day |
| OS128XL | 2.56 | mpc2500_128xl256.osl | 1443KB | Download | Oct 10, 2026 |
Large LCD can be purchased from mpcstuff.com.