SM-A266B firmware for CAU – Caucasus

14 builds for the Galaxy A26 5G in region CAU. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)	Released	Android	Type	Bit	File
`A266BXXUCDZJ6/A266BOXMCDZJ6/A266BXXUCDZJ6`	Oct 26, 2026	Android 17	Feature	12	on server
`A266BXXSCCZH3/A266BOXMCCZH3/A266BXXSCCZH3`	Sep 6, 2026	Android 16	Security	12	on server
`A266BXXSBCZG2/A266BOXMBCZG2/A266BXXSBCZG2`	Jul 27, 2026	Android 16	Security	11	on server
`A266BXXU9CZEA/A266BOXM9CZEA/A266BXXU9CZEA`	May 27, 2026	Android 16	Feature	9	on server
`A266BXXS9BZD4/A266BOXM9BZD4/A266BXXS9BZD4`	May 3, 2026	Android 16	Security	9	on server
`A266BXXS8BZB6/A266BOXM8BZB6/A266BXXS8BZB6`	Mar 10, 2026	Android 16	Security	8	on server
`A266BXXS7BZA3/A266BOXM7BZA3/A266BXXS7BZA3`	Jan 27, 2026	Android 16	Security	7	on server
`A266BXXS5BYK2/A266BOXM5BYK2/A266BXXS5BYK2`	Nov 24, 2025	Android 16	Security	5	on server
`A266BXXU4BYI2/A266BOXM4BYI2/A266BXXU4BYI2`	Oct 2, 2025	Android 16	Feature	4	on server
`A266BXXS4AYGA/A266BOXM4AYGA/A266BXXS4AYGA`	Aug 18, 2025	Android 15	Security	4	on server
`A266BXXS3AYG2/A266BOXM3AYG2/A266BXXS3AYG2`	Jul 20, 2025	Android 15	Security	3	on server
`A266BXXU2AYD9/A266BOXM2AYD9/A266BXXU2AYD9`	May 12, 2025	Android 15	Feature	2	on server
`A266BXXS2AYC1/A266BOXM2AYC2/A266BXXS2AYC1`	Apr 17, 2025	Android 15	Security	2	on server
`A266BXXU1AYB5/A266BOXM1AYB5/A266BXXU1AYB5`	Mar 12, 2025	Android 15	Feature	1	on server

Download the latest CAU build

samloader download -m SM-A266B -r CAU -v A266BXXUCDZJ6/A266BOXMCDZJ6/A266BXXUCDZJ6

Samsung's official release notes for SM-A266B in CAU, including the security patch level of each update: doc.samsungmobile.com/SM-A266B/CAU.