Wrzucałem i takie coś:
17/014/2014 22:14:41 - INFO - Flashtool Version 0.9.18.3 built on 10-20-2014 08:00:00
17/014/2014 22:14:42 - INFO - Executing search strategies to find proxy selector
17/014/2014 22:14:42 - INFO - No proxy found for IE. Trying next one
17/014/2014 22:14:43 - INFO - No proxy found for firefox. Trying next one
17/014/2014 22:14:43 - INFO - No proxy found for java. Trying next one
17/014/2014 22:14:43 - INFO - Syncing devices from github
17/014/2014 22:14:43 - INFO - Scanning devices folder for changes.
17/015/2014 22:15:01 - INFO - Pulling changes from github.
17/015/2014 22:15:02 - INFO - Devices sync finished.
17/015/2014 22:15:06 - INFO - Device disconnected
17/015/2014 22:15:07 - INFO - Selected Bundle for Sony Xperia Z1 Compact (D5503). FW release : 14.4.A.0.108. Customization : D5503 Central Europe (1280-7864).
17/015/2014 22:15:07 - INFO - Preparing files for flashing
17/016/2014 22:16:31 - INFO - Please connect your device into flashmode.
17/016/2014 22:16:43 - INFO - Device connected in flash mode
17/016/2014 22:16:44 - INFO - Opening device for R/W
17/016/2014 22:16:44 - INFO - Reading device information
17/016/2014 22:16:44 - INFO - Phone ready for flashmode operations.
17/016/2014 22:16:44 - INFO - Current device : D5503 - CB5A209D1F - 1281-3459_R3C - 1272-6084_14.4.A.0.108 - EURO-LTE_14.4.A.0.157
17/016/2014 22:16:44 - INFO - Start Flashing
17/016/2014 22:16:44 - INFO - Processing loader.sin
17/016/2014 22:16:44 - INFO - Checking header
17/016/2014 22:16:44 - INFO - Flashing data
17/016/2014 22:16:44 - INFO - Processing of loader.sin finished.
17/016/2014 22:16:45 - INFO - Loader : S1_Root_6732 - Version : LOADER_RELEASE_MSM8974_28_AID_4 / Boot version : S1_Boot_MSM8974_Rhine1.2_LA1.04_19 / Bootloader status : ROOTABLE
17/016/2014 22:16:45 - INFO - Processing partition-image.sin
17/016/2014 22:16:45 - INFO - Checking header
17/016/2014 22:16:45 - INFO - Flashing data
17/016/2014 22:16:45 - INFO - Processing of partition-image.sin finished.
17/016/2014 22:16:45 - INFO - Parsing boot delivery
17/016/2014 22:16:45 - INFO - Phone boot version : S1_Boot_MSM8974_Rhine1.2_LA1.04_19. Boot delivery version : S1_Boot_MSM8974_Rhine1.2_LA1.04_19
17/016/2014 22:16:45 - INFO - Boot delivery up to date. Nothing to do
17/016/2014 22:16:45 - INFO - Processing kernel.sin
17/016/2014 22:16:45 - INFO - Checking header
17/016/2014 22:16:45 - INFO - Flashing data
17/016/2014 22:16:47 - INFO - Processing of kernel.sin finished.
17/016/2014 22:16:47 - INFO - Processing rpm.sin
17/016/2014 22:16:47 - INFO - Checking header
17/016/2014 22:16:47 - INFO - Flashing data
17/016/2014 22:16:48 - INFO - Processing of rpm.sin finished.
17/016/2014 22:16:48 - INFO - Processing fotakernel.sin
17/016/2014 22:16:48 - INFO - Checking header
17/016/2014 22:16:48 - INFO - Flashing data
17/016/2014 22:16:49 - INFO - Processing of fotakernel.sin finished.
17/016/2014 22:16:49 - INFO - Processing amss_fs_2.sin
17/016/2014 22:16:49 - INFO - Checking header
17/016/2014 22:16:49 - INFO - Flashing data
17/016/2014 22:16:49 - INFO - Processing of amss_fs_2.sin finished.
17/016/2014 22:16:49 - INFO - Processing amss_fs_1.sin
17/016/2014 22:16:49 - INFO - Checking header
17/016/2014 22:16:49 - INFO - Flashing data
17/016/2014 22:16:50 - INFO - Processing of amss_fs_1.sin finished.
17/016/2014 22:16:50 - INFO - Processing amss_fsg.sin
17/016/2014 22:16:50 - INFO - Checking header
17/016/2014 22:16:50 - INFO - Flashing data
17/016/2014 22:16:50 - INFO - Processing of amss_fsg.sin finished.
17/016/2014 22:16:50 - INFO - Processing apps_log.sin
17/016/2014 22:16:50 - INFO - Checking header
17/016/2014 22:16:50 - INFO - Flashing data
17/016/2014 22:16:50 - INFO - Processing of apps_log.sin finished.
17/016/2014 22:16:50 - INFO - Processing cache.sin
17/016/2014 22:16:50 - INFO - Checking header
17/016/2014 22:16:50 - INFO - Flashing data
17/016/2014 22:16:51 - INFO - Processing of cache.sin finished.
17/016/2014 22:16:51 - INFO - Processing system.sin
17/016/2014 22:16:51 - INFO - Checking header
17/016/2014 22:16:51 - INFO - Flashing data
17/020/2014 22:20:48 - INFO - Selected Bundle for Sony Xperia Z1 Compact (D5503). FW release : 14.4.A.0.108. Customization : D5503 Central Europe (1280-7864).
17/020/2014 22:20:48 - INFO - Preparing files for flashing
17/020/2014 22:20:48 - ERROR - Cannot delete C:\Flashtool\.\firmwares\prepared\boot
17/020/2014 22:20:48 - INFO - Cannot open bundle. Flash operation canceled