A4000/A5000 Downloads
(Updated 03/01/2002)

Operating System v1.50 for A4000 & A5000 (Mac/PC)

These are the latest operating systems available for the A4000 and A5000 Professional Samplers. Each download comes with a readme.txt file giving full information about the installation process as well as other important details concerning this new OS version.

Details of the Update

Bug fixes to the operating system, and improved functionality with mLAN.

If a version number does not appear when you call up the LOAD-OS screen in DISK mode, the unit's OS version is earlier than 1.50. This program will update the unit to the latest version.

How to Update

A4000: One DOS formatted 2HD floppy disk
A5000: Two DOS formatted 2HD floppy disks

Download the files. Follow the update procedures after carefully reading the included readme.txt file.

Important Notice

• This update is to be performed at your own risk. If by any chance an accident should occur during the update process, such as a power failure or a mistake in the update procedure, the unit may not function properly afterwards.
• Yamaha Corporation shall not be held liable for any losses or damages (including, but not limited to, loss of profit, data or any other monetary loss) resulting from the use or misuse of this software update, even if Yamaha Corporation has informed the user beforehand of the possibility of such damages.
• Posting this update on a network, putting it on a CD-ROM or other medium for sale or inclusion in a magazine, or altering it in any way is prohibited without the permission of Yamaha Corporation.

Title	Contents	Download Format	Size
A5000 OS v1.50	1x TXT file, 2 x PGM files	.zip for Mac/PC	1.23MB
A4000 OS v1.50	1x TXT file, 1 x PGM file	.zip for Mac/PC	1.89MB
Recommended Internal HDDs & External CD-R/CD-RW Drives	1x PDF file	.pdf for Mac/PC	15K