You need to allow management access on your inside network for asdm access:
conf t
http server
http 192.168.1.2 255.255.255.255 inside
The 192 address being your PC and the inside being the name of your interface.
conf t
http server
http 192.168.1.2 255.255.255.255 inside
The 192 address being your PC and the inside being the name of your interface.