diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index c32daf087640acd959730896594def25ee80575e..5f3c40162a7e73fb97d05b3de406020b1e267397 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -189,6 +189,33 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
 		},
 		.driver_data = (void *)&board_apu2,
 	},
+	/* APU4 w/ legacy bios < 4.0.8 */
+	{
+		.ident        = "apu4",
+		.matches    = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+			DMI_MATCH(DMI_BOARD_NAME, "APU4")
+		},
+		.driver_data = (void *)&board_apu2,
+	},
+	/* APU4 w/ legacy bios >= 4.0.8 */
+	{
+		.ident       = "apu4",
+		.matches     = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+			DMI_MATCH(DMI_BOARD_NAME, "apu4")
+		},
+		.driver_data = (void *)&board_apu2,
+	},
+	/* APU4 w/ mainline bios */
+	{
+		.ident       = "apu4",
+		.matches     = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+			DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu4")
+		},
+		.driver_data = (void *)&board_apu2,
+	},
 	{}
 };