I am having the exact same issue. Did not have problems launching DAI before the patch. Since I downloaded the patch yesterday (and purchased the DLC), I cannot launch the game after multiple reboots and a complete reinistall.
specs
Computer Model
Precision M4700
BIOS Vendor
Dell Inc.
BIOS Version
A07
BIOS Date
12/13/2012
OS Version
Microsoft Windows 7 Professional
Manufacturer
Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
Clock Speed
2.7Ghz
L2 Cache Size
1024
Available Memory
83.72 %
Page File Size
65,275.7MB
Available Page File
99.38 %
Virtual Memory
65,275.7MB
Available Virtual Memory
91.22 %
ChannelA-DIMM0
8,192.0MB
ChannelA-DIMM1
8,192.0MB
ChannelB-DIMM0
8,192.0MB
ChannelB-DIMM1
8,192.0MB
Drive
C:
Type
3
Drive Size
284.4GB
Total Available Space
13.0GB
Used Space
271.4GB
Drive
D:
Type
5
Drive Size
Total Available Space
Used Space
Drive
E:
Type
3
Drive Size
223.6GB
Total Available Space
89.0GB
Used Space
134.6GB
Type
Description
DVD/CD-ROM Drives
HL-DT-ST DVD+-RW GS40N
Disk Drives
BP4 mSATA SSD
WDC WD3200BEKX-75B7WT0
Display Adapters
NVIDIA Quadro K1000M
Intel(R) HD Graphics 4000
IDE ATA/ATAPI Controllers
Keyboards,Mice & Pointing Devices
Logitech HID-compliant Unifying Mouse
HID-compliant mouse
Dell Touchpad
Monitors
Default Monitor
Generic PnP Monitor
Sound Devices
IDT High Definition Audio CODEC
USB Controllers
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E2D
Intel(R) USB 3.0 eXtensible Host Controller
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E26