Update Firmware on Samsung Galaxy Tab S6 Lite (LTE) (gta4xl)
Download latest Firmware for SM-P615
Download firmware P615XXSAFYD1
sha256
Installing with Heimdall
Extract firmware-SM-P615-P615XXSAFYD1.tar and run
in the directory you extracted it to.
Installing with Odin
Flash firmware-SM-P615-P615XXSAFYD1.tar in BL slot.