Samsung Galaxy M40 M405FDDS2ASL2
SM-M405F 3 countries Android 9 (Pie)

Samsung Galaxy M40 M405FDDS2ASL2 Firmware

Samsung Galaxy M40 M405FDDS2ASL2 is an Android 9 (Pie) firmware for Bangladesh (BKD), India (INS), Nepal (NPB, NPL). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build M405FDDU1ASH1: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds; security patch 2019-12-01 instead of 2019-08-01. A newer build for SM-M405F is available: M405FDDU2CXE1.

8.8/10 (470)17,533 times
Android 9 (Pie)
OS Version
2019-12-23
First release
other regions until 2020-01-02
2019-12-01
Security patch
3
Countries
4
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-M405F
    BKD Bangladesh
    INS India
    NPL Nepal
    		M405FODM2ASL2M405FDDS2ASL1 2020-01-02 2020-01-08 3.681 GiB
    SM-M405F_1_20210105230234_g3zs7m949w_fac.zip
    SM-M405F
    NPB Nepal
    		M405FODM2ASL2M405FDDS2ASL2 2019-12-23 2020-01-13 — —

    No matching downloads

    What's new in M405FDDS2ASL2

    • The security of your device has been improved.

    How to flash M405FDDS2ASL2

    • M405FDDS2ASL2 has bootloader binary 2. Your device must run binary 2 or lower: it is the 5th character from the end of your current build number.
    • CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
    • HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
    • The Download Mode key combo depends on the model: see all combos.
    Full flashing guide
    Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

    Frequently Asked Questions

    M405FDDS2ASL2 is Android 9 (Pie) firmware for Samsung Galaxy M40, released for Bangladesh (BKD), India (INS), Nepal (NPB, NPL). It includes the 2019-12-01 security patch. Samsung built it on 2019-12-23.

    No. A newer build for SM-M405F is available: M405FDDU2CXE1. Install it instead of M405FDDS2ASL2 unless you need this exact version. The previous build was M405FDDU1ASH1.

    Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 3.681 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M40 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy M40 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 12 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy M40

    • Overall stability of your device has been improved.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    Show 13 older builds

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    Scrol...

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    One UI Core 2 upgrade with Android 10

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    We recommend that you back up your important data to keep it safe during the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.

    Here's what's new.

    Dark mode
    - Night mode name changed to Dark mode.
    - Enhanced image, text, and color...

    • The security of your device has been improved.

    · The performance of Camera has been improved
    - Added new feature. - QR scanner
    · The security of your device has been improved.

    · The performance of Face Recognition has been improved
    · The performance of Camera has been improved

    · The security of your device has been improved.

    · The security of your device has been improved.

    No changelog details available.
    Model firmware by region