diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9707b0a..8bbe60f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,7 @@ jobs:
         with:
           submodules: true
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi qemu-user-static debootstrap python3-pip
       - name: Upgrade pip and setuptools
@@ -95,7 +95,7 @@ jobs:
         with:
           submodules: true
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabihf libssl-dev lzop qemu-user-static debootstrap
       - name: Configure for Linux
@@ -131,6 +131,9 @@ jobs:
           - model: a7200
             nk: edna3exe.bin
             lilo: gen2.bin
+          - model: a7400
+            nk: edna3exe.bin
+            lilo: gen2_7400.bin
           - model: sh1
             nk: edsa1exe.bin
             lilo: gen3_1.bin
@@ -158,7 +161,7 @@ jobs:
         with:
           submodules: true
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi qemu-user-static debootstrap
       - name: Build nkbin-maker
@@ -204,7 +207,7 @@ jobs:
         with:
           submodules: true
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabihf libssl-dev lzop qemu-user-static debootstrap
       - name: Configure for U-Boot
@@ -245,7 +248,7 @@ jobs:
           unzip -q cegcc.zip
           cp -r cegcc /opt/
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install kpartx build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi qemu-user-static debootstrap
       - name: Configure for Linux
@@ -281,7 +284,7 @@ jobs:
         with:
           submodules: true
       - name: Workaround for apt update failure
-        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
+        run: sudo rm -f /etc/apt/sources.list.d/github_git-lfs.*
       - name: Install deps
         run: sudo apt update && sudo apt install kpartx build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabihf libssl-dev lzop qemu-user-static debootstrap
       - name: Upgrade pip and setuptools
diff --git a/brainlilo b/brainlilo
index 0ef73cd..2ec8f78 160000
--- a/brainlilo
+++ b/brainlilo
@@ -1 +1 @@
-Subproject commit 0ef73cdeb41b6d56538fa0739210f935eb9f2768
+Subproject commit 2ec8f7827e40ec8dfe6b7f5b0200e1effaf1b855
diff --git a/image/build_image.sh b/image/build_image.sh
index 9cb4f33..d06f88c 100755
--- a/image/build_image.sh
+++ b/image/build_image.sh
@@ -14,7 +14,7 @@ export CROSS_COMPILE=arm-linux-gnueabi-
 mkdir -p ${WORK}
 mkdir -p ${WORK}/lilobin
 
-for i in "a7200" "sh1" "sh2" "sh3" "sh4" "sh5" "sh6" "sh7"; do
+for i in "a7200" "a7400" "sh1" "sh2" "sh3" "sh4" "sh5" "sh6" "sh7"; do
     NUM=$(echo $i | sed -E 's/sh//g')
 
     make -C ${REPO}/u-boot-brain distclean pw${i}_defconfig
@@ -25,6 +25,8 @@ for i in "a7200" "sh1" "sh2" "sh3" "sh4" "sh5" "sh6" "sh7"; do
         "a7200")
             mv ${REPO}/nk.bin ${WORK}/edna3exe.bin
             mv ${REPO}/u-boot-brain/u-boot.bin ${WORK}/lilobin/gen2.bin;;
+        "a7400")
+            mv ${REPO}/u-boot-brain/u-boot.bin ${WORK}/lilobin/gen2_7400.bin;;
         "sh1" | "sh2" | "sh3")
             mv ${REPO}/nk.bin ${WORK}/edsa${NUM}exe.bin
             mv ${REPO}/u-boot-brain/u-boot.bin ${WORK}/lilobin/gen3_${NUM}.bin;;
diff --git a/linux-brain b/linux-brain
index 60e1cb9..afbb7e0 160000
--- a/linux-brain
+++ b/linux-brain
@@ -1 +1 @@
-Subproject commit 60e1cb92ee16b5ecf61baccdc19c4821d6b15aee
+Subproject commit afbb7e017623f0963270cbad512f1d83b83a3d5b
diff --git a/os-brainux/setup_brainux.sh b/os-brainux/setup_brainux.sh
index 90d7590..720001a 100755
--- a/os-brainux/setup_brainux.sh
+++ b/os-brainux/setup_brainux.sh
@@ -80,9 +80,8 @@ apt update -y
 DEBIAN_FRONTEND=noninteractive \
     apt install -y dialog sudo \
                    libjpeg-dev libfreetype6 libfreetype6-dev zlib1g-dev \
-                   xserver-xorg xserver-xorg-video-fbdev xserver-xorg-dev xserver-xorg-input-evdev xinput-calibrator xorg-dev x11-apps xinit \
+                   xserver-xorg xserver-xorg-video-fbdev xserver-xorg-dev xserver-xorg-input-evdev xinput-calibrator xorg-dev x11-apps x11-ico-dvd xinit \
                    jwm \
-                   weston xwayland \
                    bash tmux vim htop \
                    midori pcmanfm lxterminal xterm gnome-terminal fbterm uim-fep uim-anthy fonts-noto-cjk \
                    dbus udev alsa-utils usbutils iw fake-hwclock systemd-timesyncd\
diff --git a/u-boot-brain b/u-boot-brain
index 7837498..e8fc0d0 160000
--- a/u-boot-brain
+++ b/u-boot-brain
@@ -1 +1 @@
-Subproject commit 783749833dcc9fd1cd318af7750c2b17be182852
+Subproject commit e8fc0d0cf39d9cd06245ef1777d1cf54258e5cb6