diff --git a/flashchips.c b/flashchips.c
index 908b8a9ed..48c8c465e 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -10673,6 +10673,43 @@ const struct flashchip flashchips[] = {
 		.voltage	= {2300, 3600},
 	},
 
+	{
+		.vendor		= "Sanyo",
+		.name		= "LE25FU406C/LE25U40CMC",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SANYO_ID,
+		.model_id	= SANYO_LE25FU406C,
+		.total_size	= 512,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_OK_PR,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	= {
+			{
+				.eraseblocks = { {4 * 1024, 128} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 128} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {64 * 1024, 8} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {512 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {512 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+				}
+			},
+		.printlock	= spi_prettyprint_status_register_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual read (0x3B) and dual I/O (0xBB) supported */
+		.voltage	= {2300, 3600},
+	},
+
 	{
 		.vendor		= "Sanyo",
 		.name		= "LE25FW203A",
diff --git a/flashchips.h b/flashchips.h
index c6de9f183..33190f1e7 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -595,6 +595,7 @@
 #define SANYO_LE25FW418A	0x10	/* RES2 and some weird 1 byte RDID variant */
 #define SANYO_LE25FW406A	0x1A	/* RES2, no datasheet */
 #define SANYO_LE25FU406B	0x1E	/* LE25FW418A without HD_READ mode option variant */
+#define SANYO_LE25FU406C	0x0613	/* Also known as LE25U40CMC apparently */
 #define SANYO_LE25FW806		0x26	/* RES2 and some weird 1 byte RDID variant */
 #define SANYO_LE25FW808		0x20	/* RES2 and some weird 1 byte RDID variant */