SM-T577U 1 country Android 11

Samsung Galaxy Tab Active3 T577UUEU3BUJ2 Firmware

Name: Samsung Galaxy Tab Active3 (SM-T577U)
Brand: Samsung
Availability: InStock

Samsung Galaxy Tab Active3 T577UUEU3BUJ2 is an Android 11 firmware for United States (ATT, TMB, VZW, XAA). 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 T577UUEU3BUI1 https://samfirm.shop/build/T577UUEU3BUI1: security patch 2021-10-01 instead of 2021-07-01. A newer build for SM-T577U is available: T577UUESFEYI1 https://samfirm.shop/build/T577UUESFEYI1.

OS updates guaranteed until: Android 13Security updates until: Oct 2, 2025

Download firmware 8.7/10 (475)17,164 times

Android 11

OS Version

2021-11-02

Build Date

2021-10-01

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Tab Active3 use bootloader binary F (15) (latest: T577UUESFEYI1). If your device already runs binary F (15), this build cannot be flashed.

All regional downloads

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

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: T577UUEU3BUJ2

Model	Region	CSC Version	Release date	Size	File name	Download
SM-T577U	ATT, TMB, VZW, XAA United States	T577UOYM3BUJ2	2021-11-02	4.095 GiB	SM-T577U_1_20211008191405_3ultxjeo1p_fac.zip	Download

How to flash T577UUEU3BUJ2

T577UUEU3BUJ2 has bootloader binary 3. Your device must run binary 3 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.

What's new in T577UUEU3BUJ2

• Improved usability of the following applications or features: Multi window, Edge panel
• Following applications or features added: Labs

Rollout of T577UUEU3BUJ2 by region

Samsung released this build in all regions (4) on the same day, November 2, 2021.

Device specifications

Launched withAndroid 10
Display diagonal20.3 cm (8")
Display resolution1920 x 1200 pixels
Rear camera resolution13 MP
Rear camera typeSingle camera
Front camera resolution5 MP
Wi-Fi standardWi-Fi 6 (802.11ax)
Weight427 g

Specifications of SM-T577UZKDN14, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Frequently Asked Questions

T577UUEU3BUJ2 is Android 11 firmware for Samsung Galaxy Tab Active3, released for United States (ATT, TMB, VZW, XAA). It includes the 2021-10-01 security patch. Samsung built it on 2021-11-02.

No. A newer build for SM-T577U is available: T577UUESFEYI1. Install it instead of T577UUEU3BUJ2 unless you need this exact version. The previous build was T577UUEU3BUI1.

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 4.095 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab Active3 must be on bootloader binary 3 or lower.

This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy Tab Active3 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 20 other builds of this model use the same binary, so you can switch between them in both directions.