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D-50 OS Version History:
If you purchased "Hcard-750", please send us your feedback and mention your OS version to complete this list:
| OS Version |
Hcard-750 Compatibilty |
CPU Chip Part Number |
Serial# Range |
Description |
| v1.04 |
OK |
UPD-78312G-017 |
-- |
Roland Official OS |
| v1.05 |
OK |
UPD-78312G-017 |
xx5300-xx6399
xx7300-xx7799
xx9300-xx9399 |
Roland Official OS |
| v1.06 |
OK |
UPD-78312G-017 |
xx6400-xx7299
xx7800-xx9299
xx9400-xx9499 |
Roland Official OS |
| v1.10 |
OK |
UPD-78312G-017 |
Service Use |
Roland Official OS |
| v2.00 |
Not Tested |
UPD-78312G-022 |
808000 - 811699 |
Roland Official OS |
| v2.10 |
OK |
UPD-78312G-022 |
811700 - UP |
Roland Official OS |
| v2.21 |
OK |
UPD-78312G-022 |
-- |
-- |
| MEX |
OK |
MEX expansion |
-- |
Third Party |
How to check my D-50 OS version number?
Turn on the power while pressing down [0] and [increment] of the panel button. The display will show the OS version.
How to upgrade D-50 OS to the latest version?
You need to ask a technician to open your device and replace the ROM chip.
Is Hcard-750 compatible with Roland D-550, D-70, JD-800, JD-990 or JV-series?
No, Hcard-750 is not compatible regarding differences in the memory card's slot. A new version of Hcard is under development which promises to support these gears. |
