},
        {
         .callback = video_set_use_native_backlight,
-        .ident = "ThinkPad T430s",
+        .ident = "ThinkPad T430 and T430s",
         .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-               DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430s"),
+               DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430"),
                },
        },
        {
                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "ThinkPad T530",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+               DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T530"),
+               },
+       },
        {
        .callback = video_set_use_native_backlight,
        .ident = "ThinkPad X1 Carbon",
                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5733Z"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "Acer Aspire 5742G",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5742G"),
+               },
+       },
        {
         .callback = video_set_use_native_backlight,
         .ident = "Acer Aspire V5-431",