diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28.dtsi b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28.dtsi
index 30cce07c3..23cd258a3 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28.dtsi
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28.dtsi
@@ -52,8 +52,6 @@
 		compatible = "regulator-fixed";
 		gpio = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>;
 		regulator-name = "vcc3v3_sd";
-		regulator-always-on;
-		regulator-boot-on;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vcc_3v3>;
@@ -262,9 +260,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
 	rockchip,default-sample-phase = <90>;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
 	sd-uhs-sdr104;
 	vmmc-supply = <&vcc3v3_sd>;
 	vqmmc-supply = <&vccio_sd>;
diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28c.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28c.dts
index 9ee3d51e8..533896b17 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28c.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28c.dts
@@ -16,17 +16,6 @@
 		led-upgrade = &led_work;
 	};
 
-	keys {
-		compatible = "gpio-keys";
-
-		rfkill {
-			label = "rfkill";
-			linux,code = <KEY_RFKILL>;
-			debounce-interval = <100>;
-			gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
-		};
-	};
-
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
@@ -38,7 +27,7 @@
 		};
 
 		led_work: work {
-			label = "red:work";
+			label = "blue:work";
 			gpios = <&gpio4 RK_PB7 GPIO_ACTIVE_LOW>;
 		};
 
@@ -64,3 +53,15 @@
 &sdhci {
 	status = "disabled";
 };
+
+/* New version also changes vmmc-supply to vcc_3v3,
+ * but needs to be compatible with old hardware. */
+&sdmmc {
+	max-frequency = <50000000>;
+	/delete-property/ sd-uhs-sdr104;
+	vqmmc-supply = <&vcc_3v3>;
+};
+
+&vccio_sd {
+	status = "disabled";
+};
diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk
index 85528df58..f1ef047ef 100644
--- a/target/linux/rockchip/image/armv8.mk
+++ b/target/linux/rockchip/image/armv8.mk
@@ -576,13 +576,13 @@ define Device/widora_mangopi-m28
   SOC := rk3528
   UBOOT_DEVICE_NAME := generic-rk3528
   IMAGE/sysupgrade.img.gz := boot-common | boot-script rk3528 | pine64-img | gzip | append-metadata
-  DEVICE_PACKAGES := kmod-aic8800s kmod-r8168 wpad-openssl -urngd
+  DEVICE_PACKAGES := kmod-aic8800s wpad-openssl -urngd
 endef
 
 define Device/widora_mangopi-m28c
 $(call Device/widora_mangopi-m28)
   DEVICE_MODEL := MangoPi M28C
-  DEVICE_PACKAGES += kmod-gpio-button-hotplug kmod-usb-serial-option
+  DEVICE_PACKAGES += kmod-usb-serial-option
 endef
 TARGET_DEVICES += widora_mangopi-m28c