Akai DPS12 Frequently Asked Questions

Upgrade Information

 What's the current DPS12 operating system version?

Version 2.11.

 I have an old version of the DPS12 and want to upgrade. Can I upgrade straight to the current  version, or do I have to install the previous upgrades first?

Yes, you can upgrade directly to the latest version, it contains all of the previous versions' features.

 How can I get my DPS12 upgraded?

The OS is stored inside the DPS12 on a flash ROM chip, which means that it can be updated without having to be replaced. You will need:

  • a SCSI equipped computer (either PC or Macintosh)
  • a removable media Zip drive (Zip/Jazz/EZFlyer etc) that can be connected to both the computer and the DPS12 (though not at the same time!).
  • a blank disk for the above

Visit Akai's software download page at http://www.akaipro.com/software-HDR.html and download the OS Maker II application for the relevant computer platform. This program takes the operating system file and writes it to the SCSI drive's disk in a DPS12-specific format.

OS Maker II (PC - 1.8megs) http://www.akaipro.com/software/osmaker2.zip

OS Maker II (Mac - 54K) http://www.akaipro.com/software/OSMakerII.hqx

This program is compressed and must be uncompressed - you'll need WinZip or similar for the PC or Stuffit Expander or similar for the Mac.

Download the operating system file. You must download the relevant file for the computer platform you are using - you can't download the Mac file and use it with the PC version of OS Maker. Again, it'll be compressed so you'll need to uncompress it.

DPS12V2.11.zip (PC - 358K)         DPS12V2.11.hqx (Mac - 375K)

(These files are the V2.11 upgrade. Other upgrades will be appropriately named)

Put the OS file in the same directory as the OS Maker II application, and launch the OS Maker II application. The program will automatically detect any available removable media drive. Insert the removable media on to which you will write the new OS update. Select the drive from the OS Maker II list and click "OK."

A screen will appear with a list of all available OS update files. (This is the .cod file that you downloaded and saved to the OS Maker II folder.) Select the OS file update and click "Execute." The new operating system will then be written to the removable media disk. When it is done, a "Completed" message will appear. Click "OK" and the application will automatically shut down and the removable media will eject from the drive.

To update your DPS12 recorder's Flash-ROM using SCSI and removable media (e.g. Jaz disk, Zip disk, MO disk, etc.) containing the OS update, follow these steps: (Note: If the OS program is on a Jaz disk and the DPS12 has a Jaz drive installed internally, skip steps 1 and 8.)

  • Connect the SCSI drive to the SCSI port of DPS12 and turn the SCSI drive on. Note: Do not turn the DPS12 on yet.
  • Insert the OS programmed disk into the SCSI drive.
  • Turn the DPS12 on while holding the "REC" and "PLAY" keys down.
  • Press "F6 (NG)" repeatedly until the correct ID number of SCSI drive used is displayed.
  • Press "F1 (OK)" to start loading the OS program from the disk into DPS12's internal memory.
  • Press "REC" key when the message "SUCCESS: Press "REC" to Continue" is displayed. The OS program is loaded into Flash-ROM.
  • Press "REC" key when the message "Press "REC" key to Restart" appears. This will switch the DPS12 into normal operation mode.
  • Turn the system off and disconnect the SCSI drive.

Note: Software may become garbled during electronic transmission, so make a backup copy of your existing recorder operating system before attempting any installation. Please read the Akai software license agreement carefully. Use at your own risk!

 That sounds scary! Any other way?

Contact Akai. You can send your DPS12 back to them for upgrading at a nominal fee. You may also be able to send them a Jazz or Zip disk, which they'll write the OS onto, for uploading to the DPS as described above.

Also, Allen Castleton stated that he upgraded his DPS12 with the following method (regarding a suspiciously empty and as yet unknown chip socket inside the DPS12):

"I'm not sure if we are referring to the same socket, but the method I used, in Australia, to do the first software update was to have the local agent send me an e-prom. This fitted into a socket inside the box and enabled me to download the software. I didn't go looking for other slots cos I was only interested in seeing what the new software would do."

 Are there any additions to the manual?

Yes, and they are available from Akai's website. Currently there are two manual addendums, one for each of the upgrades we've had so far, in addition to the main manual (which is also available in electronic format). These are in PDF format, so you'll need a copy of Adobe's Acrobat reader software to view or print them.

Akai manuals page http://www.akaipro.com/manuals.html
DPS12 manual http://www.akaipro.com/manuals/DPS12E.ZIP (1.4MB)
DPS12 v.1.1 addendum http://www.akaipro.com/manuals/DPS12V11.zip (219K)
DPS12 v.2.0 addendum http://www.akaipro.com/manuals/DPS12V20.zip (165K)

(There is no manual update for V2.10 or 2.11 as these versions contain mainly bugfixes rather than new features.

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Akai DPS12 Frequently Asked Questions - Copyright Ben Hall 1999
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