diff --git a/chipset_enable.c b/chipset_enable.c
index 9e23b0f..458569f 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -2008,6 +2008,7 @@
 	{0x8086, 0x9d56, B_S,    NT,  "Intel", "Kaby Lake Y Premium",		enable_flash_pch100},
 	{0x8086, 0x9d58, B_S,    NT,  "Intel", "Kaby Lake U Premium",		enable_flash_pch100},
 	{0x8086, 0x9d84, B_S,    DEP, "Intel", "Cannon Lake U Premium",		enable_flash_pch300},
+	{0x8086, 0x0284, B_S,    DEP, "Intel", "Comet Lake U Premium",		enable_flash_pch300},
 	{0x8086, 0xa141, B_S,    NT,  "Intel", "Sunrise Point Desktop Sample",	enable_flash_pch100},
 	{0x8086, 0xa142, B_S,    NT,  "Intel", "Sunrise Point Unknown Sample",	enable_flash_pch100},
 	{0x8086, 0xa143, B_S,    NT,  "Intel", "H110",				enable_flash_pch100},
diff --git a/ich_descriptors.c b/ich_descriptors.c
index 2e9d0f8..5f581b6 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -103,7 +103,7 @@
 		"5 series Ibex Peak", "6 series Cougar Point", "7 series Panther Point",
 		"8 series Lynx Point", "Baytrail", "8 series Lynx Point LP", "8 series Wellsburg",
 		"9 series Wildcat Point", "9 series Wildcat Point LP", "100 series Sunrise Point",
-		"C620 series Lewisburg", "300 series Cannon Point", "Apollo Lake",
+		"C620 series Lewisburg", "300/400 series Cannon/Comet Point", "Apollo Lake",
 	};
 	if (cs < CHIPSET_ICH8 || cs - CHIPSET_ICH8 + 1 >= ARRAY_SIZE(chipset_names))
 		cs = 0;
diff --git a/util/ich_descriptors_tool/ich_descriptors_tool.c b/util/ich_descriptors_tool/ich_descriptors_tool.c
index 6f13749..920a534 100644
--- a/util/ich_descriptors_tool/ich_descriptors_tool.c
+++ b/util/ich_descriptors_tool/ich_descriptors_tool.c
@@ -134,6 +134,7 @@
 "\t- \"9\" or \"wildcat\" for Intel's 9 series chipsets.\n"
 "\t- \"100\" or \"sunrise\" for Intel's 100 series chipsets.\n"
 "\t- \"300\" or \"cannon\" for Intel's 300 series chipsets.\n"
+"\t- \"400\" or \"comet\" for Intel's 400 series chipsets.\n"
 "If '-d' is specified some regions such as the BIOS image as seen by the CPU or\n"
 "the GbE blob that is required to initialize the GbE are also dumped to files.\n",
 	argv[0], argv[0]);
@@ -223,7 +224,9 @@
 			 (strcmp(csn, "sunrise") == 0))
 			cs = CHIPSET_100_SERIES_SUNRISE_POINT;
 		else if ((strcmp(csn, "300") == 0) ||
-			 (strcmp(csn, "cannon") == 0))
+			 (strcmp(csn, "cannon") == 0) ||
+			 (strcmp(csn, "400") == 0) ||
+			 (strcmp(csn, "comet") == 0))
 			cs = CHIPSET_300_SERIES_CANNON_POINT;
 		else if (strcmp(csn, "apollo") == 0)
 			cs = CHIPSET_APOLLO_LAKE;