Xperia Firmware Downloader v4.4 Release

[TOOL] XperiFirm ~ Xperia Firmware Downloader v4.4 Release !!
v4.4 [April 10, 2015]:
- ATTENTION: You must update to this version, else the device list won't load.
- FIX: Fixed a weird bug that caused a delay when opening XperiFirm and "Checking for updates...".
- MINOR: Added a few icons for devices marked as for Brazil. Some of them are both for Brazil & Argentina or Brazil & Chile.

REQUIREMENTS:
Microsoft .NET Framework 3.5 or newer!
* Windows XP SP3: .NET Framework 4.0
* Windows Vista SP2: .NET Framework 4.6 RC
* Windows 7 SP1: .NET Framework 3.5 is included, but you should update to .NET Framework 4.6 RC.
* Windows 8/8.1/10: To run XperiFirm, make sure you also extract "XperiFirm.exe.config" along with "XperiFirm.exe". [Thanks to aphanic].
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Download : XperiFirm 4.4 (by Igor Eisberg).zip