[Xperia Z2 Q&A, Help & Troubleshooting] ProGainer:
soo I have tried to flash software on my Xperia z2 with Flashtool(latest version) but it wont LET ME!!... I have tried everything i know. Its getting very frustrating

12/007/2015 01:07:43 - INFO - Flashtool Version 0.9.18.5 built on 14-02-2015 15:30:00

12/007/2015 01:07:43 - INFO - Executing search strategies to find proxy selector

12/007/2015 01:07:44 - INFO - No proxy found for IE. Trying next one

12/007/2015 01:07:44 - INFO - Strategy firefox failed trying next one : No Firefox installation found

12/007/2015 01:07:44 - INFO - No proxy found for java. Trying next one

12/007/2015 01:07:44 - INFO - Syncing devices from github

12/007/2015 01:07:44 - INFO - Scanning devices folder for changes.

12/007/2015 01:07:50 - INFO - Pulling changes from github.

12/007/2015 01:07:51 - INFO - Devices sync finished.

12/007/2015 01:07:56 - INFO - Device connected with USB debugging on

12/007/2015 01:07:56 - INFO - Connected device : Sony Xperia Z2

12/007/2015 01:07:56 - INFO - Installed version of busybox : BusyBox v1.20.2-linusyang (2012-10-15 16:24:24 CST) multi-call binary.

12/007/2015 01:07:56 - INFO - Android version : 4.4.4 / kernel version : 3.4.0-perf-gd4d661a / Build number : 23.0.1.A.0.167

12/007/2015 01:07:56 - INFO - Checking root access

12/007/2015 01:07:56 - INFO - Root Access Allowed

12/007/2015 01:07:59 - INFO - Selected Bundle for Sony Xperia Z2 (D6503). FW release : 23.1.A.0.690. Customization : Vodafone Custom

12/007/2015 01:07:59 - INFO - Preparing files for flashing

12/007/2015 01:07:59 - ERROR - Cannot delete C:\Users\David\.flashTool\firmwares\prepared\boot

12/007/2015 01:07:59 - INFO - Cannot open bundle. Flash operation canceled

12/008/2015 01:08:31 - INFO - Selected Bundle for Sony Xperia Z2 (D6503). FW release : 23.1.A.0.690. Customization : Vodafone Custom

12/008/2015 01:08:31 - INFO - Preparing files for flashing

12/011/2015 01:11:04 - INFO - Please connect your device into flashmode.

12/011/2015 01:11:29 - INFO - Device disconnected

12/012/2015 01:12:43 - INFO - Device connected with USB debugging off

12/012/2015 01:12:43 - INFO - For 2011 devices line, be sure you are not in MTP mode

12/013/2015 01:13:02 - INFO - Device disconnected

12/013/2015 01:13:26 - INFO - Device connected in fastboot mode

12/013/2015 01:13:39 - INFO - Device disconnected

12/013/2015 01:13:52 - INFO - Device connected with USB debugging off

12/013/2015 01:13:52 - INFO - For 2011 devices line, be sure you are not in MTP mode

12/017/2015 01:17:21 - INFO - Device disconnected

12/017/2015 01:17:32 - INFO - Device connected with USB debugging off

12/017/2015 01:17:32 - INFO - For 2011 devices line, be sure you are not in MTP mode

12/022/2015 01:22:16 - INFO - Flash canceled

12/022/2015 01:22:26 - INFO - Selected Bundle for Sony Xperia Z2 (D6503). FW release : 23.1.A.0.690. Customization : Vodafone Custom

12/022/2015 01:22:26 - INFO - Preparing files for flashing

12/023/2015 01:23:47 - INFO - Please connect your device into flashmode.

12/023/2015 01:23:57 - INFO - Flash canceled

12/024/2015 01:24:16 - INFO - Selected Bundle for Sony Xperia Z2 (D6503). FW release : 23.1.A.0.690. Customization : Vodafone Custom

12/024/2015 01:24:16 - INFO - Preparing files for flashing

12/025/2015 01:25:02 - INFO - Please connect your device into flashmode.

12/026/2015 01:26:58 - INFO - Flash canceled