According to reports, owners of the unlocked European version of the Samsung Galaxy S 5 are starting to receive a firmware update that promises general performance improvements. Sources indicate the update not only includes several “under-the-hood” improvements, it comes with a new kernel and baseband. The firmware version for this update is XXU1ANG2. No specific details are available, but at least one user has reported the amount of useable RAM was reduced after receiving the update. There is no word on when the update may roll out to devices in markets outside of Europe.