diff --git a/flashchips.c b/flashchips.c
index 22ff2d7..cbbb138 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -6562,6 +6562,195 @@
 
 	{
 		.vendor		= "PMC",
+		.name		= "Pm25LD256C",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= PMC_ID,
+		.model_id	= PMC_PM25LD256C,
+		.total_size	= 32,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 8} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 8} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {32 * 1024, 1} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {32 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {32 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_default_bp2,
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual I/O supported */
+		.voltage	= {2700, 3600},
+	},
+	{
+		.vendor		= "PMC",
+		.name		= "Pm25LD512(C)",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= PMC_ID,
+		.model_id	= PMC_PM25LD512,
+		.total_size	= 64,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 16} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 16} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {32 * 1024, 2} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_default_bp2,
+		.unlock		= spi_disable_blockprotect, /* FIXME: C version supports "Safe Guard" */
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual I/O supported */
+		.voltage	= {2300, 3600},
+	},
+
+	{
+		.vendor		= "PMC",
+		.name		= "Pm25LD010(C)",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= PMC_ID,
+		.model_id	= PMC_PM25LD010,
+		.total_size	= 128,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 32} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 32} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {32 * 1024, 4} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {128 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {128 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_default_bp2,
+		.unlock		= spi_disable_blockprotect, /* FIXME: C version supports "Safe Guard" */
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual I/O supported */
+		.voltage	= {2700, 3600}, /* 2.3-3.6V for Pm25LD010 */
+	},
+
+	{
+		.vendor		= "PMC",
+		.name		= "Pm25LD020(C)",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= PMC_ID,
+		.model_id	= PMC_PM25LD020,
+		.total_size	= 256,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 64} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 64} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {64 * 1024, 4} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_default_bp2,
+		.unlock		= spi_disable_blockprotect, /* FIXME: C version supports "Safe Guard" */
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual I/O supported */
+		.voltage	= {2700, 3600}, /* 2.3-3.6V for Pm25LD020 */
+	},
+
+	{
+		.vendor		= "PMC",
+		.name		= "Pm25LD040(C)",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= PMC_ID,
+		.model_id	= PMC_PM25LV040,
+		.total_size	= 512,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.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_default_bp2,
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual I/O supported */
+		.voltage	= {2700, 3600}, /* 2.3-3.6V for Pm25LD040 */
+	},
+
+{
+		.vendor		= "PMC",
 		.name		= "Pm25LV512(A)",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= PMC_ID,
diff --git a/flashchips.h b/flashchips.h
index 7bcbf9e..62be293 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -450,6 +450,7 @@
 /*
  * Programmable Micro Corp is listed in JEP106W in bank 2, so it should
  * have a 0x7F continuation code prefix.
+ * Apparently this name is owned by "Chingis Technology Corporation" http://www.chingistek.com.
  */
 #define PMC_ID			0x7F9D	/* PMC */
 #define PMC_ID_NOPREFIX		0x9D	/* PMC, missing 0x7F prefix */
@@ -460,7 +461,7 @@
 #define PMC_PM25LV512		0x7B	/* Same as Pm25LV512A */
 #define PMC_PM25LV010		0x7C	/* Same as Pm25LV010A, but the former does not support RDID but RES3 only. */
 #define PMC_PM25LV020		0x7D
-#define PMC_PM25LV040		0x7E
+#define PMC_PM25LV040		0x7E	/* Same as PM25LD040(C), but the latter supports more features. */
 #define PMC_PM25LV080B		0x13
 #define PMC_PM25LV016B		0x14
 #define PMC_PM29F002T		0x1D
diff --git a/spi25_statusreg.c b/spi25_statusreg.c
index c089157..53952fe 100644
--- a/spi25_statusreg.c
+++ b/spi25_statusreg.c
@@ -262,6 +262,7 @@
 
 /* Works for many chips of the
  * AMIC A25L series
+ * PMC Pm25LD series
  */
 int spi_prettyprint_status_register_default_bp2(struct flashctx *flash)
 {