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View Full Version : HELP ME for JTAG rw6815 (nTRST)


ferdy.pica
26th March 2008, 06:26 PM
Hi at all. I'm trying to restore the bootloader of my HP rw6815, but my external JTAG contacts are destroyed and I need to use the internal JTAG contacts, so I don't know where the nTRST pin need to be connected. If I try only whit the classics contacts ( tck, tms, tdi, td0 and ground) the flashing program don't recognize the phone. Thanks for who help me!!

irada
2nd April 2008, 10:04 AM
Hi at all. I'm trying to restore the bootloader of my HP rw6815, but my external JTAG contacts are destroyed and I need to use the internal JTAG contacts, so I don't know where the nTRST pin need to be connected. If I try only whit the classics contacts ( tck, tms, tdi, td0 and ground) the flashing program don't recognize the phone. Thanks for who help me!!

You should only need tck, tms, tdi, tdo and ground for JTAG method.
nTRST have no function on this method.

If the phones doesn't be recognize, it is possible due to cable too long or you can try press and hold reset button then run JFASHMM after display detect the device release the reset button

Cheers,
Benz