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mpu software
The MPU-401, where MPU stands for MIDI Processing Unit, is an important but now obsolete interface for connecting MIDI-equipped electronic music hardware to personal computers. It was designed by Roland Corporation, which also co-authored the MIDI standard.
Hi,
looking at my car's software versions it lists: -
MPU Software Version - SW169029958-1100R21
MCU Software Version - 69.3.5.0
I believe the R21 is the key part of the version that eveyone mentions and R21 is quite old. What do these two version numbers relate to. Is part of it it just...
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