diff --git a/buildroot/board/freescale/common/imx/genimage.cfg.template_imx8 b/buildroot/board/freescale/common/imx/genimage.cfg.template_imx8
new file mode 100644
index 0000000..5689205
--- /dev/null
+++ b/buildroot/board/freescale/common/imx/genimage.cfg.template_imx8
@@ -0,0 +1,41 @@
+# Minimal SD card image for the Freescale iMX8 boards
+#
+# We mimic the .sdcard Freescale's image format:
+# * the SD card must have 33 kB free space at the beginning,
+# * U-Boot is integrated into imx8-boot-sd.bin and is dumped as is,
+# * a FAT partition at offset 8MB is containing Image and DTB files
+# * a single root filesystem partition is required (ext2, ext3 or ext4)
+#
+
+image boot.vfat {
+  vfat {
+    label = "boot"
+    files = {
+      %FILES%
+    }
+  }
+  size = 64M
+}
+
+image sdcard.img {
+  hdimage {
+  }
+
+  partition imx-boot {
+    in-partition-table = "no"
+    image = "imx8-boot-sd.bin"
+    offset = %IMXOFFSET%
+  }
+
+  partition boot {
+    partition-type = 0xC
+    bootable = "true"
+    image = "boot.vfat"
+    offset = 8M
+  }
+
+  partition rootfs {
+    partition-type = 0x83
+    image = "rootfs.ext2"
+  }
+}
diff --git a/buildroot/board/tiesse/tgr/linux.config b/buildroot/board/tiesse/tgr/linux.config
index cc7a975..8a567db 100644
--- a/buildroot/board/tiesse/tgr/linux.config
+++ b/buildroot/board/tiesse/tgr/linux.config
@@ -868,4 +868,3 @@ CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
 CONFIG_CRYPTO_CHACHA20_NEON=m
 CONFIG_CRYPTO_AES_ARM64_BS=m
-CONFIG_QCOM_WCNSS_CTRL=y
diff --git a/buildroot/board/tiesse/tgr/uboot-patches/0000-Add-imx8mm-tgr-support.patch b/buildroot/board/tiesse/tgr/uboot-patches/0000-Add-imx8mm-tgr-support.patch
old mode 100755
new mode 100644
diff --git a/update/update.sh b/update/update.sh
index 5262469..84016e0 100755
--- a/update/update.sh
+++ b/update/update.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-/bin/echo "Usage: clearpassword=<password> sudo -E update.sh"
+/bin/echo "Usage: sudo clearpassword=<password> -E update.sh"
 password=`/bin/cat /etc/txtpwd`
 auth=`/bin/echo -n $clearpassword | /bin/sha512sum | /bin/cut -d' ' -f 1`