diff --git a/chipset_enable.c b/chipset_enable.c
index cdd51aefe..110d7a9e4 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -2073,6 +2073,7 @@ const struct penable chipset_enables[] = {
 	{0x8086, 0xa247, B_S,    NT,  "Intel", "C620 Series Chipset Supersku",	enable_flash_c620},
 	{0x8086, 0xa248, B_S,    NT,  "Intel", "C620 Series Chipset Supersku",	enable_flash_c620},
 	{0x8086, 0xa249, B_S,    NT,  "Intel", "C620 Series Chipset Supersku",	enable_flash_c620},
+	{0x8086, 0x1bca, B_S,    NT,  "Intel", "Emmitsburg Chipset SKU",	enable_flash_c620},
 	{0x8086, 0xa2c4, B_S,    NT,  "Intel", "H270",				enable_flash_pch100},
 	{0x8086, 0xa2c5, B_S,    NT,  "Intel", "Z270",				enable_flash_pch100},
 	{0x8086, 0xa2c6, B_S,    NT,  "Intel", "Q270",				enable_flash_pch100},
diff --git a/ich_descriptors.c b/ich_descriptors.c
index aba752854..d56ade759 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -939,6 +939,8 @@ static enum ich_chipset guess_ich_chipset_from_content(const struct ich_desc_con
 			warn_peculiar_desc(content->ISL != 23, "Gemini Lake");
 			return CHIPSET_GEMINI_LAKE;
 		}
+		if (content->ISL <= 80)
+			return CHIPSET_C620_SERIES_LEWISBURG;
 		warn_peculiar_desc(content->ISL != 16, "Ibex Peak");
 		return CHIPSET_5_SERIES_IBEX_PEAK;
 	} else if (upper->MDTBA == 0x00) {