diff --git a/packages/kernel/linux-firmware/RTL8821CS-firmware/package.mk b/packages/kernel/linux-firmware/RTL8821CS-firmware/package.mk
index 01a5db66d..2a6a1481e 100644
--- a/packages/kernel/linux-firmware/RTL8821CS-firmware/package.mk
+++ b/packages/kernel/linux-firmware/RTL8821CS-firmware/package.mk
@@ -16,10 +16,10 @@ make_target() {
 
 makeinstall_target() {
   mkdir -p ${INSTALL}/usr/bin
-  cp -v $(get_build_dir linux)/wifibt/rtk_hciattach ${INSTALL}/usr/bin
+  cp -v ${PKG_DIR}/firmware/rtk_hciattach ${INSTALL}/usr/bin
   mkdir -p ${INSTALL}/$(get_full_firmware_dir) ||:
-  cp -v $(get_build_dir linux)/wifibt/rtl8821c_fw ${INSTALL}/$(get_full_firmware_dir)
-  cp -v $(get_build_dir linux)/wifibt/rtl8821cs_config ${INSTALL}/$(get_full_firmware_dir)/rtl8821c_config
+  cp -v ${PKG_DIR}/firmware/rtl8821c_fw ${INSTALL}/$(get_full_firmware_dir)
+  cp -v ${PKG_DIR}/firmware/rtl8821cs_config ${INSTALL}/$(get_full_firmware_dir)/rtl8821c_config
 }
 
 post_install() {
diff --git a/projects/Rockchip/devices/RK3588/options b/projects/Rockchip/devices/RK3588/options
index e412747b7..106aaf11d 100755
--- a/projects/Rockchip/devices/RK3588/options
+++ b/projects/Rockchip/devices/RK3588/options
@@ -81,7 +81,7 @@
   # additional Firmware to use (dvb-firmware, misc-firmware, wlan-firmware)
   # Space separated list is supported,
   # e.g. FIRMWARE="dvb-firmware misc-firmware wlan-firmware"
-    FIRMWARE="misc-firmware wlan-firmware libmali_rk3588"
+    FIRMWARE="misc-firmware wlan-firmware libmali_rk3588 RTL8821CS-firmware"
 
   # additional drivers to install:
   # for a list of additional drivers see packages/linux-drivers
diff --git a/projects/Rockchip/packages/linux/package.mk b/projects/Rockchip/packages/linux/package.mk
index 0265c79e1..d06b2cdc1 100644
--- a/projects/Rockchip/packages/linux/package.mk
+++ b/projects/Rockchip/packages/linux/package.mk
@@ -26,7 +26,7 @@ case ${DEVICE} in
   ;;
   RK3566)
     PKG_URL="${PKG_SITE}/rk356x-kernel.git"
-    PKG_VERSION="9e2bb8a85"
+    PKG_VERSION="2a846969b"
     GET_HANDLER_SUPPORT="git"
     PKG_GIT_CLONE_BRANCH="main"
   ;;