Device
Model
Firmware
Country (operator)




Firmware for SM-A405S - Samsung Galaxy A40




  • PDA/AP Version  A405SKSU1ASH4
    CSC Version  A405SSKC1ASH4
    MODEM/CP Version  A405SKSU1ASH4
    Region  SKC - South Korea
    Build Date  2019-08-20
    Changelist  16645124
    OS  Pie
    OS Version  9
    Downloads 0

Flashing requirements:
- Odin Tool: 3.12.7, 3.12.3, 3.11.1, 3.10.6, 3.09, 3.07
 v3.09 for JellyBean/KitKat.
 v3.10.6 for Lollipop.
 v.3.12.7 for Nougat.

- Samsung device drivers (Download)

Flashing guide:
1. Backup your apps and data.
2. Install the Samsung USB Drivers.
3. Download and extract a zip file containing your desired firmware.
4. Open Odin Tool.
5. Reboot your device in the "Download Mode":
Press Volume Down, Power and Home buttons at same time for 5-8 seconds until download mode is active.

6. Connect your device to PC via the USB cable while in download mode.
7. Next, check the "Auto Reboot" and "F. Reset Time" options in Odin Tool.
8. Hit the AP/PDA button then browse and select a tar.md5 file from the extracted folder.
9. Finally press the start button to begin flashing the firmware update on your device.
At this page you can find direct download link of firmware version A405SKSU1ASH4
A405SSKC1ASH4
A405SKSU1ASH4
for the device Samsung Galaxy A40, model SM-A405S, for free.