S1FWX MP4 Firmware Backup (Extractor) Software Utility Download

There are programs available for those interested in extracting their firmware to their PCs, either for backing it up in case of MP3/MP4 player failure, or for modding their firmware's graphics, setup, etc. Some people have even made custom-designed 'iPod' style browsers for their MP4 players, and other have created some really great 'themes' that they've loaded onto their players. Use the S1FwX program to extract firmware before trying to do anything special with your player, and make sure to follow the instructions on backing your MP3/MP4 player up before hand.

Extracting your MP3/MP4 player's firmware is a very good idea just to create a backup of the original firmware files. It's no promise that you could always backup your MP3/MP4 player after some bad firmare update, but at least you have some more possibilities. First download the newest version of s1fwx from this page and extract the archive.

The s1fwx (s1 firmware extractor) is a free commandline tool (public domain) which lets you extract the original firmware from your s1 MP3/MP4 player device. additional futures support operations on the firmware files like decrypt, extract and archive. this way you could investigate all the files included in any fw file, change their content and put them back together.

Click the link below to download the s1fwx firmware extractor software utility:

S1fwX Firmware Backup (Extractor) Software Utility Download