| 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_xl383.osx.txt." In this case, if it corrects to right file name"mpc2500_xl383.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 | 3.83 | mpc2500_xl383.osx | 1468KB | Download | Feb 04, 2024 |
| Please install OS3 from the load mode of OS-XL (Ver.3.40 or more). | |||||
| OS3 | 2.51 | mpc2500_jv251.os3 | 1301KB | Download | Feb 12, 2024 |
| OS3 | 1.52 | mpc2500_jv152.os3 | 1310KB | Download | Jan 24, 2017 |
When not downloadable, it is here.
| OS only for large LCD (240X128) OS128XL is installable only from OS128ORG bundled with large LCD. |
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| Name | Version | File name |
Size | Available | Upload day |
| OS128XL | 2.48 | mpc2500_128xl248.osl | 1441KB | Download | Feb 04, 2024 |
| OS128XL | 1.81 | mpc2500_128xl181.osl | 1421KB | Download | Jan 24, 2017 |
| OS only for large LCD (240X128) OS128SP is installable only from OS128ORG or OS128XL. |
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| OS128SP | 1.10 | mpc2500_128sp110.osl | 1458KB | Download | Aug 01, 2017 |
Large LCD can be purchased from mpcstuff.com.