diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 40b2ead2a..bee5f4811 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -352,7 +352,6 @@ platform_check_image() {
 	db120|\
 	dr344|\
 	dw33d|\
-	sbr-ac1750|\
 	f9k1115v2|\
 	hornet-ub|\
 	mr12|\
@@ -582,6 +581,7 @@ platform_check_image() {
 	rambutan|\
 	wi2a-ac200i|\
 	wndr3700v4|\
+	sbr-ac1750|\
 	wndr4300)
 		nand_do_platform_check $board $1
 		return $?
@@ -856,6 +856,7 @@ platform_do_upgrade() {
 	r6100|\
 	rambutan|\
 	wndr3700v4|\
+	sbr-ac1750|\
 	wndr4300)
 		nand_do_upgrade "$1"
 		;;
diff --git a/target/linux/ar71xx/image/nand.mk b/target/linux/ar71xx/image/nand.mk
index 485904044..ebbe1e6a4 100644
--- a/target/linux/ar71xx/image/nand.mk
+++ b/target/linux/ar71xx/image/nand.mk
@@ -49,7 +49,7 @@ define Device/sbr-ac1750
   PAGESIZE := 2048
   UBINIZE_OPTS := -E 5
   CONSOLE := ttyS0,115200
-  MTDPARTS := ar934x-nfc:1m(u-boot)ro,1m(u-boot-env)ro,4m(kernel),95m(ubi),1m(scfgmgr),4m(openwrt),1m(ft),2m(PKI),1m@0x6d00000(art)ro
+  MTDPARTS := ar934x-nfc:1m(u-boot)ro,1m(u-boot-env)ro,4m(kernel),95m(ubi),1m(scfgmgr),4m(openwrt),1m(ft),2m(PKI),1m@0x6d00000(art)ro,36864k@0x200000(kfs),36864k@0x2600000(kfs2)
   IMAGES := sysupgrade.tar kernel1.bin rootfs1.bin
   KERNEL := kernel-bin | patch-cmdline | lzma | uImage lzma
   IMAGE/kernel1.bin := append-kernel | check-size $$$$(KERNEL_SIZE)