Hello
MtnMichael,
Thank you for delving into this so thoroughly. I hope I can return the favor sometime.
YOU WERE RIGHT! And to all persons reading this who have the same problem, I will elaborate:
First let me say that on the day I got my Z I made a mirror (actually two mirrors) of my hard drive before doing
anything viz the Zaurus. So I have two virgin systems to keep trying things on
Quite coincidently, after posting here last, I got a copy of the ospack (this is important) from an early version of the SL5500 ROM. That allowed me to
finally be able to get the Z and the PC to talk.
Then I followed the entire upgrade process to v3.10 - and all is well.
But before anyone rushes off... there are some booby-traps, and
MtnMichael was
right on target, as you will see.
OK. If you are having the same problem (and I know there are a lot of you out there because Sharp Tech Support says there are) I will give a detailed analysis here. Hey, after struggling with an issue like this for almost two weeks with a
brand new Z, I think that entitles one to a certain degree of verbosity, right?
So. Here goes--
BTW. This is for a SL5500 and a clean WinXP Pro, can't vouch for other configs.
Note: When I say "plug AC into" [the Z] that is shorthand for AC adapter. Power is actually 5VDC but it MUST be from the AC adapter, not the battery.
1) Buy a Reader/Writer and a CF card. I know... but
Just do it.
2) Copy the ospack from
here (see it at the bottom of the page?) to your CF card root.
3) Flash the Z with that ospack. AC power connected, press and hold C and D keys and press reset button inside battery compartment. (pays to have a cute/handsome helper, to do this step).
4) Wait for ROM to flash (about 3 minutes - both lights on front will go out when ROM flash is done), then reset button again, close battery compartment, power up and initialize.
5) You should now be looking at a Z screen with a lot of preloaded software, like Hancom Word and Sheet, and games. Check Setting|System Info|Version and make sure it says ROM ver 2.37 at the bottom of the list.
6) Plug in the USB cable from the Docking Station to the PC. Unplug AC from Z and plug AC in to Dock. Turn off Z. Dock Z. Turn on Z.
7) WinXP will now find new hardware. You can abort here.

Basically what you have now accomplished is forced the Z back to an earlier ROM and we can proceed with the new ROM and new PC-side software. (Someone help me out here if you know what goes on with the kernel. Thanks.)
9) Un-dock the Z. Delete the ospack from the CF card root. Go
here and Accept and you will download 5500v31c.zip. Unzip it and copy the ospack (which happens to be v3.10) to the CF card root.
10) Plug AC directly into the Z. Flash the Z again. (Follow step 3 above.)
11) STOP. It is important NOT to dock the Z to the PC yet.
12) Download 5500v31u.zip from
here. Unzip to a folder on the PC. I called the folder "5500v31u".
13) This unzipped folder will have a sub-folder called "USBDriver". Remember where that sub-folder is because you will need it later.
14) On the PC run "setup.exe" from the "5500v31u" folder. You are now entering a no-turning-back area. Please have a backup of your hard drive in case things go wrong.
15) Follow the instructions below which I have copied from Sharp's site:
15a) Select the third button titled, “Install PC Software†in the SL-5500 v3 Installation window
15b) Follow the on screen instructions for Installation. The Install Shield wizard will detect the currently installed SL-5500 PC Software and ask if you would like to un-install it. Select the uninstall of SL-5500 software and select “No†when asked to reboot the PC
15c) Launch the SLZ1Uninstall.exe in the “USBDriver†directory in the directory which contains the unzipped files.
15d) Follow the on screen instruction for uninstallation of USB driver. Then you must reboot the PC.
15e) After the PC reboots, launch the setup.exe program in the directory which contains the unzipped files and select the third button again.
15f) Follow the on screen instructions for Installation. Install only IntelliSync or Qtopia, not both. Reboot the PC when asked to.
Now me again-
16) Plug in the USB cable from the Docking Station to the PC. Unplug AC from Z and plug AC in to Dock. Turn off Z. Dock Z. Turn on Z.
17) WinXP will now find new hardware.
18) HERE IS WHERE EVERYTHING CAN GO WRONG. During the Install Wizard, DO NOT, repeat DO NOT, choose "Install the software automatically". If you do, Windows, in all of its glorious wisdom, will find any trace of former drivers somewhere in the dank bowels of its arcane System and Hidden files, and it
will install THE WRONG DRIVER.
19) Instead choose "Install from a list or specific location (Advanced)". Locate that sub-folder called "USBDriver" that I mentioned above. Tell Windows to look there AND THERE ONLY. A single driver will be installed: “SL Series (WDM)â€. It is the USB driver. THIS VERSION OF SOFTWARE DOES NOT USE A NDIS DRIVER. So don't go looking for one.
Note: If the USB driver installation fails, undock the Zaurus and launch SLZ1Uninstall.exe again to uninstall the USB driver completely.
20) As soon as the USB driver is installed use Zaurus Manager to select "USB-I/O". Pay attention. USB-TCP/IP is NO LONGER SUPPORTED from this version on. ONLY USB-I/O is supported. Check that the Z is also set to USB-I/O. Use PC Link on the Z to do this.
---You are now done! No reboot is necessary. Run File Transfer. You will see files and folders which are on your Z. Run Qtopia Desktop, or IntelliSync (whichever one you installed). You will have access to Synchronization. Run Backup and Restore. You will be able to do both.
21) Isn't life GREAT!!!!!
Questions or Corrections - Please post here.
Thank you. Every one of you.
p.s. Sharp Tech Support is way behind on this whole issue. I have not told them the solution yet. I may call them tomorrow... Or, I might let them suffer;)