RapidiTTy Builder and the Amontec JTAGkey

Hi guys,

Are there any known problems with RapidiTTy Builder 1.05 and the Amontec JTAGkey?

Trying to upload the flashing LED program onto the 2378 using the JTAG key and I’m getting the following error:

Error: ft2232.c:1381 ft2232_init_ftd2xx(): unable to open ftdi device: 2 Error: ft2232.c:1396 ft2232_init_ftd2xx(): ListDevices: 2

Error: ft2232.c:1398 ft2232_init_ftd2xx(): 0: Amontec JTAGkey B Error: ft2232.c:1398 ft2232_init_ftd2xx(): 1:

…which looks like a JTAG-device-not-plugged-in error which obviously isn’t the case.

If it helps, I’m running this on (32 bit!) Windows Vista with the JTAGkey drivers installed from Amontec’s site. Device manager reports this device as correctly installed - both Channel A and B.

Regards, Jon

RapidiTTy Builder and the Amontec JTAGkey

Dear Jon,

I have just tried this using the JTAGkey and LPC-P2378 from Olimex, and it works fine. The only difference is that this was running on an XP machine.

With Vista, I know that there are problems with the user access control. Users of Vista have suggested that changing the user access control helps.

Best wishes, Dev.

Dev