Multiple LPC-Link Debug Sessions in Mac not working

[lpcware]

Content originally posted in LPCWare by nebarto on Fri Nov 02 17:27:23 MST 2012
I am trying to launch two debug sessions, both on LPC-links on Mac.
Both of the LPC-Links boot up fine(with dfu). The first session starts fine, but the second seems to fail with the following error:

Note: I can successfully do this on windows.

Ni: LPCXpresso Debug Driver v4.0 (Sep 19 2012 09:12:34)
Nc: Looked for chip XML file in /Applications/lpcxpresso_4.3.0_1033/lpcxpresso/bin/LPC11U37/401.xml

Nc: Looked for vendor directory XML file in /Applications/lpcxpresso_4.3.0_1033/lpcxpresso/bin/nxp_directory.xml

Nc: Found generic directory XML file in /Applications/lpcxpresso_4.3.0_1033/lpcxpresso/bin/crt_directory.xml

just before: libusb_claim_interface
The pFoundHandle = 1896c00
The pFoundHandle = 1896c00
just before: libusb_claim_interface
Ed:02: Failed on connect: Ee(92). Unknown error
Et:31: No connection to emulator device