Samsung Galaxy XCover (GT-S5690) Firmware Overview
What is the latest GT-S5690 firmware?
S5690XXNA1, released April 17, 2014 for region SER with Android 2.3.6. The archive holds 2 official builds for this region.
Is the Samsung Galaxy XCover still getting updates?
Most likely not: there has been no new firmware since April 2014, so Android 2.3.6 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
GT-S5690 firmware for region SER
How to Flash GT-S5690 Firmware
Put the Samsung Galaxy XCover into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.