M405FDDS2CVD1 – Galaxy M40 firmware

Build M405FDDS2CVD1 is a security update for the Galaxy M40 (SM-M405F) on Android 11 (One UI 3). It first appeared on Samsung's servers on May 24, 2022 (method) and has reached 3 regions so far. It keeps bootloader bit 2, so downgrading to the previous build M405FDDU2CUK1 is still possible. Samsung still serves this file.

Model
SM-M405F
Android
Android 11
Type
Security
Bootloader bit
2
First released
May 24, 2022
Regions
3

Rollout timeline by region

The date each region code (CSC) first received M405FDDS2CVD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
NPBNepalMay 24, 2022day 0M405FDDS2CVD1/M405FODM2CUK1/M405FDDU2CUJ1
INSIndiaMay 24, 2022day 0M405FDDS2CVD1/M405FODM2CUK1/M405FDDU2CUJ1
BKDBangladeshMay 24, 2022day 0M405FDDS2CVD1/M405FODM2CUK1/M405FDDU2CUJ1

Download and release notes

samloader download -m SM-M405F -r INS -v M405FDDS2CVD1/M405FODM2CUK1/M405FDDU2CUJ1

Samsung's release notes and security patch level for this update: SM-M405F / INS on doc.samsungmobile.com. What each part of the build number means: decode M405FDDS2CVD1.