R750AUCU2APC1 – Gear S firmware

Build R750AUCU2APC1 is a feature update for the Gear S (SM-R750A) on –. It first appeared on Samsung's servers on May 3, 2016 (method) and has reached 1 region so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to R750AUCU1ANIN is blocked. Samsung still serves this file.

Model
SM-R750A
Android
–
Type
Feature
Bootloader bit
2
First released
May 3, 2016
Regions
1

Rollout timeline by region

The date each region code (CSC) first received R750AUCU2APC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ATTUSA (AT&T)May 3, 2016day 0R750AUCU2APC1/R750AATT2APC1/R750AUCU2APC1

Download and release notes

samloader download -m SM-R750A -r ATT -v R750AUCU2APC1/R750AATT2APC1/R750AUCU2APC1

Samsung's release notes and security patch level for this update: SM-R750A / ATT on doc.samsungmobile.com. What each part of the build number means: decode R750AUCU2APC1.