Update Firmware on Samsung Galaxy Tab S6 Lite (Wi-Fi) (gta4xlwifi)
Download latest Firmware for SM-P610
Download firmware P610XXS7FYD1
sha256
Installing with Heimdall
Extract firmware-SM-P610-P610XXS7FYD1.tar and run
in the directory you extracted it to.
Installing with Odin
Flash firmware-SM-P610-P610XXS7FYD1.tar in BL slot.