Random FlashBackup flash file
File type: Various data file
Files with the fsw file extension are flash files used by Random FlashBackup for Microsoft Windows.
They contain firmware and other data used to flash Motorola mobile phones.
File type category:
Various data file
Date updated: October 28, 2026
The fsw file extension is associated with the Random FlashBackup utility for Microsoft Windows. The utility allows users to flash updated or customized firmware to Motorola mobile phones.
An fsw file stores firmware and other data required by the flashing process. It is intended to be loaded by Random FlashBackup rather than opened as a readable document.
Use Random FlashBackup on Microsoft Windows to load the fsw file. The file is normally selected within the utility as part of the process of flashing a compatible Motorola mobile phone, rather than opened for viewing.
Random FlashBackup uses the fsw file as a firmware flash file, and it is not normally converted to another format. Use the file in its original format with the utility.