Refusing to stand on formality, I bit the bullet and applied the firmware upgrade to the four HD204UIs in my DS410j. I used a Linux box (Ubuntu 10.04 LTS i386) to do it, and, if you ignore the hassle of removing the drives from the NAS and connecting them to a PC, the procedure was uneventful.
I basically followed the method outlined
here.
The latest version of ISO Master is available in the Lucid Lynx repositories.
Step-by-step:
1. Install ISO Master.
2. Download the FreeDOS full CD ISO from
here.
3. Download the Samsung firmware patch from
here.
4. Open the FreeDOS ISO in ISO Master and add the firmware patch to its root (top-level) directory.
5. Save the augmented FreeDOS ISO under a new file name.
6. Burn the augmented ISO to a CD. I used the Burn Image function in Brasero and it worked just fine.
7. Shut down the NAS.
8. Shut down and move the computer you will use for the patch to a location where its SATA drive bays and cables are accessible and easy to work with.
9. Disassemble the case of the NAS and remove one of the Samsung drives. (NOTE: I did the patch one drive at a time. The firmware installer appears smart enough to recognize multiple Samsung drives. Hence, it
may be possible to patch more than one drive at a time. YMMV, and I have no idea whatsoever whether this actually works).
10. Disconnect the power and data cables from a SATA drive in your computer, then connect those cables to the Samsung drive. I put my Samsungs on a small cardboard (non-conductive/non-static) box next to my computer. The Synology drive trays kept the bottoms of the drives from coming into contact with anything.
11. Boot your computer with the augmented FreeDOS CD. At the boot prompt, enter "1" to boot from the CD. At the next prompt, enter "5" (or select the fifth menu option) to boot the FreeDOS Live CD.
12. At the A:\ prompt in FreeDOS, enter "x:" (without quotation marks). This will change directories to the X: pseudo-drive, where the copy of the Samsung patch will be.
13. At the X:\ prompt, enter "dir" to get a directory listing. If you didn't change the name of the patch when you added it to FreeDOS, it will be truncated to an 8.3 filename in the directory listing: "181550HD.EXE".
14. At the X:\ prompt, enter the filename (and extension) for the Samsung patch, e.g., "181550HD.EXE". That will launch the firmware installer.
15. The installer will search through the drives on the computer looking for an affected Samsung model. It will ignore all other drives.
16. When it finds the affected Samsung, it will automatically apply the patch, telling you to wait until the update is completed. A message will be given when the update is finished, and you will be returned to the X:\ prompt. The update took less than 30 seconds when I did it. YMMV.
17. Power down (turn off) your computer, connect the next Samsung drive, and repeat steps 11 through 17 for each drive.
On the PITA scale, this task was somewhere between an annoying inconvenience and a hassle. Once you get the patching computer set up and the NAS disassembled, things go pretty quickly. It took me 30-45 minutes to complete the task for four drives.
Hope this helps!