I'm on 14.3, and it looks like there is no problem. I think iMPACT even updated the board:
AutoDetecting cable. Please wait.
PROGRESS_START - Starting Operation.
Connecting to cable (Usb Port - USB21).
Checking cable driver.
Driver file xusb_emb.sys found.
Driver version: src=1029, dest=1029.
Driver windrvr6.sys version = 10.2.1.0. WinDriver v10.21 Jungo (c) 1997 - 2010 Build Date: Aug 31 2010 x86_64 64bit SYS 14:14:44, version = 1021.
Cable PID = 0008.
Max current requested during enumeration is 74 mA.
Type = 0x0004.
Cable Type = 3, Revision = 0.
Setting cable speed to 6 MHz.
Cable connection established.
Firmware version = 1029.
File version of E:/Xilinx/14.3/ISE_DS/ISE/data/xusb_xlp.hex = 1303.
Firmware hex file version = 1303.
Downloading E:/Xilinx/14.3/ISE_DS/ISE/data/xusb_xlp.hex.
Downloaded firmware version = 1303.