diff --git a/config/boards/orangepi3b.csc b/config/boards/orangepi3b.csc
index dd69b632f2..43632c610f 100644
--- a/config/boards/orangepi3b.csc
+++ b/config/boards/orangepi3b.csc
@@ -18,7 +18,6 @@ MODULES_BLACKLIST_LEGACY="bcmdhd"
 # Newer blobs. Tested to work with opi3b
 DDR_BLOB="rk35/rk3566_ddr_1056MHz_v1.18.bin"
 BL31_BLOB="rk35/rk3568_bl31_v1.43.elf"         # NOT a typo, bl31 is shared across 68 and 66
-ROCKUSB_BLOB="rk35/rk3566_spl_loader_1.14.bin" # For `EXT=rkdevflash` flashing
 
 # Override family config for this board; let's avoid conditionals in family config.
 function post_family_config__orangepi3b_use_mainline_uboot() {
diff --git a/config/sources/families/include/rockchip64_common.inc b/config/sources/families/include/rockchip64_common.inc
index dcb6c46bc4..e4f3b06255 100644
--- a/config/sources/families/include/rockchip64_common.inc
+++ b/config/sources/families/include/rockchip64_common.inc
@@ -99,7 +99,7 @@ case "$BOOT_SOC" in
 		CPUMAX=${CPUMAX:="2016000"}
 		BOOT_SCENARIO="${BOOT_SCENARIO:=only-blobs}"
 		DDR_BLOB="${DDR_BLOB:-"rk33/rk3399_ddr_933MHz_v1.25.bin"}"
-		MINILOADER_BLOB="${MINILOADER_BLOB:-"rk33/rk3399_miniloader_v1.26.bin"}"
+		MINILOADER_BLOB="${MINILOADER_BLOB:-"rk33/rk3399_loader_v1.30.130.bin"}"
 		BL31_BLOB="${BL31_BLOB:-"rk33/rk3399_bl31_v1.35.elf"}"
 		;;
 
@@ -123,6 +123,8 @@ case "$BOOT_SOC" in
 		BOOT_SCENARIO="${BOOT_SCENARIO:=spl-blobs}"
 		DDR_BLOB="${DDR_BLOB:-"rk35/rk3566_ddr_1056MHz_v1.21.bin"}"
 		BL31_BLOB="${BL31_BLOB:-"rk35/rk3568_bl31_v1.44.elf"}"
+		# ROCKUSB_BLOB is used to flash a board with rkdeveloptool (Linux, can use 'rkdevflash' extension) or RKDevTool (Windows) in MASKROM mode
+		ROCKUSB_BLOB="rk35/rk356x_spl_loader_v1.21.113.bin"
 		BOOT_SOC_MKIMAGE="rk3568" # mkimage does not know about rk3566, and rk3568 works.
 		;;
 
@@ -131,12 +133,16 @@ case "$BOOT_SOC" in
 		BOOT_SCENARIO="${BOOT_SCENARIO:=spl-blobs}"
 		DDR_BLOB="${DDR_BLOB:-"rk35/rk3568_ddr_1560MHz_v1.21.bin"}"
 		BL31_BLOB="${BL31_BLOB:-"rk35/rk3568_bl31_v1.44.elf"}"
+		# ROCKUSB_BLOB is used to flash a board with rkdeveloptool (Linux, can use 'rkdevflash' extension) or RKDevTool (Windows) in MASKROM mode
+		ROCKUSB_BLOB="rk35/rk356x_spl_loader_v1.21.113.bin"
 		;;
 
 	rk3588) #CPUMAX undefined?
 		BOOT_SCENARIO="${BOOT_SCENARIO:=spl-blobs}"
 		DDR_BLOB="${DDR_BLOB:-"rk35/rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin"}"
 		BL31_BLOB="${BL31_BLOB:-"rk35/rk3588_bl31_v1.45.elf"}"
+		# ROCKUSB_BLOB is used to flash a board with rkdeveloptool (Linux, can use 'rkdevflash' extension) or RKDevTool (Windows) in MASKROM mode
+		ROCKUSB_BLOB="rk35/rk3588_spl_loader_v1.16.113.bin"
 		;;
 esac
 
diff --git a/config/sources/families/rockchip-rk3588.conf b/config/sources/families/rockchip-rk3588.conf
index 88eac99088..7a11222f27 100644
--- a/config/sources/families/rockchip-rk3588.conf
+++ b/config/sources/families/rockchip-rk3588.conf
@@ -13,7 +13,6 @@ BOOTSOURCE='https://github.com/radxa/u-boot.git'
 BOOTBRANCH='branch:next-dev-v2024.03'
 BOOTPATCHDIR="legacy/u-boot-radxa-rk3588"
 OVERLAY_PREFIX='rockchip-rk3588'
-ROCKUSB_BLOB="rk35/rk3588_spl_loader_v1.16.113.bin"
 
 case $BRANCH in