diff --git a/package/boot/uboot-tools/uboot-envtools/files/realtek b/package/boot/uboot-tools/uboot-envtools/files/realtek
index 9b8bf90c27..0a03792f8a 100644
--- a/package/boot/uboot-tools/uboot-envtools/files/realtek
+++ b/package/boot/uboot-tools/uboot-envtools/files/realtek
@@ -17,17 +17,17 @@ d-link,dgs-1210-10p|\
 d-link,dgs-1210-16|\
 d-link,dgs-1210-20|\
 d-link,dgs-1210-28|\
-zyxel,gs1900-8|\
-zyxel,gs1900-8hp-v1|\
-zyxel,gs1900-8hp-v2|\
-zyxel,gs1900-10hp|\
-zyxel,gs1900-16|\
-zyxel,gs1900-24-v1|\
-zyxel,gs1900-24e|\
-zyxel,gs1900-24ep|\
-zyxel,gs1900-24hp-v1|\
-zyxel,gs1900-24hp-v2|\
-zyxel,gs1900-48)
+zyxel,gs1900-8-a1|\
+zyxel,gs1900-8hp-a1|\
+zyxel,gs1900-8hp-b1|\
+zyxel,gs1900-10hp-a1|\
+zyxel,gs1900-16-a1|\
+zyxel,gs1900-24-a1|\
+zyxel,gs1900-24e-a1|\
+zyxel,gs1900-24ep-a1|\
+zyxel,gs1900-24hp-a1|\
+zyxel,gs1900-24hp-b1|\
+zyxel,gs1900-48-a1)
 	ubootenv_add_mtd "u-boot-env" "0x0" "0x400" "0x10000"
 	ubootenv_add_sys_mtd "u-boot-env2" "0x0" "0x1000" "0x10000"
 	;;