diff --git a/device/testing/device-lenovo-flex-5g/APKBUILD b/device/testing/device-lenovo-flex-5g/APKBUILD
index 976390821..6639df727 100644
--- a/device/testing/device-lenovo-flex-5g/APKBUILD
+++ b/device/testing/device-lenovo-flex-5g/APKBUILD
@@ -27,6 +27,6 @@ package() {
 
 
 sha512sums="
-73327b37cc0ff78a4e4159e377f8c59ae7164cf061862e9d62807987eedb99260d9e5fcc822931191a56d7c1b4723a8048fc7eedcf12153f8a10307057c0fe15  deviceinfo
+2fed2ff7cba1c0c19842b9bae7d75e41a1e03c19ca64ee5dba7f47a2273c4f0a226c05b0a62e2a7af991c1ef15e125dbac4ccdc4bcee6465a26c46f2127c6df2  deviceinfo
 a78aab94f673cb68a194d914fa0209366af4bfd6c610a1b923efb3fbc62efb34605d24b23f51b49ee1564975a32ef29c51f986ff63490dd604dd4869bbeadbbd  modules-initfs
 "
diff --git a/device/testing/device-lenovo-flex-5g/deviceinfo b/device/testing/device-lenovo-flex-5g/deviceinfo
index d0ef40d12..0d32ed68d 100644
--- a/device/testing/device-lenovo-flex-5g/deviceinfo
+++ b/device/testing/device-lenovo-flex-5g/deviceinfo
@@ -19,7 +19,8 @@ deviceinfo_screen_height="1080"
 
 # Bootloader related
 deviceinfo_flash_method="none"
-deviceinfo_kernel_cmdline="efi=novamap clk_ignore_unused pd_ignore_unused console=null"
+# most parameters from: https://github.com/jhovold/linux/wiki/X13s#kernel-command-line
+deviceinfo_kernel_cmdline="console=null iommu.passthrough=0 iommu.strict=0 pcie_aspm.policy=powersupersave clk_ignore_unused pd_ignore_unused arm64.nopauth efi=noruntime"
 deviceinfo_generate_systemd_boot="true"
 deviceinfo_boot_filesystem="fat32"
 deviceinfo_partition_type="gpt"