New dump also shows the same bugcheck and blames iaStorA.sys as the reason.
>[ 16, 2] 0 e1 ffffe00001088050 00000000 fffff80229316fa0-ffffe00005414160 Success Error Cancel pending *** WARNING: Unable to verify timestamp for iaStorA.sys
*** ERROR: Module load completed but symbols could not be loaded for iaStorA.sys
Args: 00051100 00000001 00000001 00000002
[ 0, 0] 0 0 00000000 00000000 00000000-ffffe00005414160
But the driver seems to be updated correctly.
Loaded symbol image file: iaStorA.sys Image path: iaStorA.sys
Image name: iaStorA.sys
Timestamp: Fri Aug 02 07:09:52 2013 (51FB0DE8)
Your laptop Asus K56CA seems to be an Ultrabook which uses a small SSD drive as a cache between the system and hard drive to speed up startup and resuming. It is kind of setup similar to "RAID 0" and called as "Rapid Start Technology".
What is Intel® Rapid Start Technology? | Intel® Developer Zone
I have seen several issues with it like the one you are experiencing. Please try the below steps.
1. Update system BIOS.
Download and update the latest BIOS from the below link. Update utility can also downloaded from there.
K56CA - Notebooks & Ultrabooks - ASUS
2. Make sure power plan is set to "Balanced".
Power Plan Settings - Change - Windows 7 Help Forums
3. Update "Intel Rapid Start Technology".
If the above steps can't solve the issue, we may need to disable "Rapid start" as a test. If the issue remains, download and run "Minitoolbox" from the below link.
Run the tool and select only the below items.
List last 10 Event viewer errors
List installed program
List users, partition and memory size
Now click "Go" and attach the "result.txt" with the next reply.