
Samsung Galaxy Grand Prime
The latest firmware for Samsung Galaxy Grand Prime (SM-G530W) is G530WVLS2AQB2 with Android 5.1.1 (Lollipop), released on March 2, 2017 for 15 regions (CSC). Every official firmware build for SM-G530W, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/G530WVLS2AQB2
All 4 builds in our database run Android 5.1.1 (Lollipop). The newest build, G530WVLS2AQB2, was released on March 2, 2017. No new build has appeared for 117 months, so regular updates for this model have most likely ended.
Box codes of SM-G530W for different colors and markets. Firmware is chosen by the model code SM-G530W and your region (CSC), not by the SKU.

SM-G935TZK

SM-G930AZK

SM-G935AZS

SM-G935TZS

SM-G935AZK

SM-G935TZD

SM-G975WC

SM-G975FC
The newest firmware for SM-G530W runs Android 5.1.1 (Lollipop): build G530WVLS2AQB2, released on March 2, 2017.
The latest build for SM-G530W, G530WVLS2AQB2, was released on March 2, 2017 (9 years ago).
SM-G530W has had no new firmware for 117 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G530W are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G530W, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-G530W.