diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips
index 1e7a23ba7d..cb18ea7810 100644
--- a/package/boot/uboot-envtools/files/ramips
+++ b/package/boot/uboot-envtools/files/ramips
@@ -49,6 +49,7 @@ jcg,q20)
 	;;
 linksys,ea7300-v1|\
 linksys,ea7500-v2|\
+linksys,ea8100-v1|\
 xiaomi,mir3p|\
 xiaomi,mir3g|\
 xiaomi,mir4|\
diff --git a/target/linux/ramips/dts/mt7621_linksys_ea8100-v1.dts b/target/linux/ramips/dts/mt7621_linksys_ea8100-v1.dts
new file mode 100644
index 0000000000..6cc2219aec
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_linksys_ea8100-v1.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621_linksys_ea7xxx.dtsi"
+
+/ {
+	compatible = "linksys,ea8100-v1", "mediatek,mt7621-soc";
+	model = "Linksys EA8100";
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 0617c48cac..d5b3ca4bb3 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -793,6 +793,14 @@ define Device/linksys_ea7500-v2
 endef
 TARGET_DEVICES += linksys_ea7500-v2
 
+define Device/linksys_ea8100-v1
+  $(Device/linksys_ea7xxx)
+  DEVICE_MODEL := EA8100
+  DEVICE_VARIANT := v1
+  LINKSYS_HWNAME := EA8100
+endef
+TARGET_DEVICES += linksys_ea8100-v1
+
 define Device/linksys_re6500
   IMAGE_SIZE := 7872k
   DEVICE_VENDOR := Linksys
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
index 722e6624c1..816777a5f1 100755
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
@@ -57,7 +57,8 @@ linksys,e5600)
 	ucidef_set_led_netdev "wan" "wan link" "blue:wan" "wan" "link"
 	;;
 linksys,ea7300-v1|\
-linksys,ea7500-v2)
+linksys,ea7500-v2|\
+linksys,ea8100-v1)
 	ucidef_set_led_netdev "lan1" "lan1 link" "green:lan1" "lan1" "link"
 	ucidef_set_led_netdev "lan2" "lan2 link" "green:lan2" "lan2" "link"
 	ucidef_set_led_netdev "lan3" "lan3 link" "green:lan3" "lan3" "link"
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 22fc39b03d..f3533f287c 100755
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -181,7 +181,8 @@ ramips_setup_macs()
 		;;
 	linksys,e5600|\
 	linksys,ea7300-v1|\
-	linksys,ea7500-v2)
+	linksys,ea7500-v2|\
+	linksys,ea8100-v1)
 		lan_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
 		wan_mac=$lan_mac
 		label_mac=$lan_mac
diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index c21d3c8e39..b5422e7e00 100644
--- a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -20,7 +20,8 @@ case "$board" in
 		;;
 	linksys,e5600|\
 	linksys,ea7300-v1|\
-	linksys,ea7500-v2)
+	linksys,ea7500-v2|\
+	linksys,ea8100-v1)
 		hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
 		[ "$PHYNBR" = "0" ] && macaddr_add $hw_mac_addr 1 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_add $hw_mac_addr 2 > /sys${DEVPATH}/macaddress
diff --git a/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount b/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
index bfff6d0c63..2e2f24cf55 100755
--- a/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
+++ b/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
@@ -10,7 +10,8 @@ boot() {
 		;;
 	linksys,e5600|\
 	linksys,ea7300-v1|\
-	linksys,ea7500-v2)
+	linksys,ea7500-v2|\
+	linksys,ea8100-v1)
 		mtd resetbc s_env || true
 		;;
 	samknows,whitebox-v8)
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
index 43bdbc7a0a..b4b774f8ca 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -61,6 +61,7 @@ platform_do_upgrade() {
 	linksys,e5600|\
 	linksys,ea7300-v1|\
 	linksys,ea7500-v2|\
+	linksys,ea8100-v1|\
 	netgear,r6220|\
 	netgear,r6260|\
 	netgear,r6350|\