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You are welcome! I'm glad to hear it worked!!

I have had very good success using OCD Commander to connect to my GP2X. It will connect almost every time, but I'm using a Macraigor Raven cable instead of the Wiggler. To reflash the U-Boot, I hacked up a version of U-Boot v1.0.1. I modified the code to generate an .elf file that is...

I don't use the JTAG tool you've mentioned, so I'm not sure about the error message you are seeing. There's a couple of software programs out there that you can use to test the JTAG link to your GP2X. I would suggest downloading the free OCD Commander program from www.macraigor.com. This is...

The +3.3V is definitely pin 1 of the ARM JTAG connector. The standard ARM JTAG connector has 20 pins, and usually all even numbered pins will be tied to ground on the connector. Oh wait, I forgot that pin 2 is usually left floating. None of the boards I've ever worked on used pin 2 for the...

The +3.3V is definitely pin 1 of the ARM JTAG connector. The standard ARM JTAG connector has 20 pins, and usually all even numbered pins will be tied to ground on the connector.

To get JTAG working, you really need all of the pins hooked up. From the EXT Port printout from the wiki, make sure you have pins 13 to 20 wired up to your ARM-JTAG cable from the EXT Port. Also, pin 5 of the standard ARM JTAG connector is TDI. This is wired up to pin 17 of the EXT port...

If you get into a situation where you are stuck with the green kernel loading screen after attempting to uprgrade from FW 1.x to FW 2.0.0, here's one other thing to try since the filesystem update may not have worked. Use a freshly formatted card and put all of the FW 2.0.0 files on it, minus...