Samsung Galaxy S4 mini (GT-I9195H) Firmware Overview
What is the latest GT-I9195H firmware?
I9195HUBSCQD1, released May 11, 2017 with Android 4.4.2. The archive holds 3 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy S4 mini still getting updates?
Most likely not: there has been no new firmware since May 2017, so Android 4.4.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All GT-I9195H firmware builds
How to Flash GT-I9195H Firmware
Put the Samsung Galaxy S4 mini 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.