Latest Samsung Galaxy Tab S4 10.5 (SM-T837A) - ATT firmware
Samsung Galaxy Tab S4 10.5 (SM-T837A) firmware for USA (AT&T) (ATT): 1 build in the SamMobile archive, newest first. The latest is T837AUCS6CVE1 (Android 10, built 16 May 2022). Open a build to download it, or switch region with the country selector.