Samsung firmware SM-T577U / Galaxy Tab Active3 SM-T577U 4

Device	Model	CSC	Version	Bit	OS	Build date	Link
Samsung Galaxy Tab Active3	SM-T577U	ATT	T577UUEU2ATL4	2	Q(Android 10)	20210119181334	→
Samsung Galaxy Tab Active3	SM-T577U	TMB	T577UUEU2ATL4	2	Q(Android 10)	20210119181334	→
Samsung Galaxy Tab Active3	SM-T577U	VZW	T577UUEU2ATL4	2	Q(Android 10)	20210119181334	→
Samsung Galaxy Tab Active3	SM-T577U	XAA	T577UUEU2ATL4	2	Q(Android 10)	20210119181334	→

How to flash Samsung SM-T577U / Galaxy Tab Active3 SM-T577U firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes