Access Virus B User Manual

Addendum OS4.0 - OS4.5

351CHAPTER 20

Addendum OS4.0 - OS4.5

IMPORTANT NOTICE

This note is only valid after installing OS4.05

S/T OS Version

On power up, the Virus shows not only the OS version but a little S or T in the right corner. This letter indicates the hardware revision of your Virus. From the next update on, there will be two different OS files. Please make sure that you install the right file. The procedure is save though, attempts to install an incompatible update will be quit with an error message.

It is important to install the right version of the Virus operating system. In case you attempt to install an incompatible OS version, the Virus cancels installation with an error message.

first_s.mid is to be installed on machines showing an “S” on the right corner of the startup screen.

01111111111111111112

OS4 (4.5) S

61111111111111111154

first_t.mid is to be installed on machines showing an “T” on the right corner of the startup screen.

01111111111111111112

OS4 (4.5) T

61111111111111111154

There is no quality or performance difference in the two hardware revision.

1024 Patches

OS version 4.5 or higher supports 1024 internal sound patches. Overwriting the demo song frees up the necessary space in the flash ROM.

Install OSxx second1024.mid to load the additional patches into your Virus. Details on the installation can be found in the user manual.