diff --git a/flashchips.c b/flashchips.c
index 7cfd5a7..b4b762f 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2923,42 +2923,6 @@
 
 	{
 		.vendor		= "Eon",
-		.name		= "EN25D16",
-		.bustype	= CHIP_BUSTYPE_SPI,
-		.manufacture_id	= EON_ID_NOPREFIX,
-		.model_id	= EON_EN25D16,
-		.total_size	= 2048,
-		.page_size	= 256,
-		.tested		= TEST_UNTESTED,
-		.probe		= probe_spi_rdid,
-		.probe_timing	= TIMING_ZERO,
-		.block_erasers	=
-		{
-			{
-				.eraseblocks = { {4 * 1024, 512} },
-				.block_erase = spi_block_erase_20,
-			}, {
-				.eraseblocks = { {64 * 1024, 32} },
-				.block_erase = spi_block_erase_d8,
-			}, {
-				.eraseblocks = { {64 * 1024, 32} },
-				.block_erase = spi_block_erase_52,
-			}, {
-				.eraseblocks = { {2 * 1024 * 1024, 1} },
-				.block_erase = spi_block_erase_60,
-			}, {
-				.eraseblocks = { {2 * 1024 * 1024, 1} },
-				.block_erase = spi_block_erase_c7,
-			}
-		},
-		.unlock		= spi_disable_blockprotect,
-		.write		= spi_chip_write_256,
-		.read		= spi_chip_read,
-		.voltage	= {2700, 3600},
-	},
-
-	{
-		.vendor		= "Eon",
 		.name		= "EN25F05",
 		.bustype	= CHIP_BUSTYPE_SPI,
 		.manufacture_id	= EON_ID_NOPREFIX,
@@ -3206,6 +3170,259 @@
 
 	{
 		.vendor		= "Eon",
+		.name		= "EN25Q40",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q40,
+		.total_size	= 512,
+		.page_size	= 256,
+		/* TODO: chip features 256-byte one-time programmable region */
+		.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 = { {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,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage        = {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN25Q80(A)",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q80,
+		.total_size	= 1024,
+		.page_size	= 256,
+		/* TODO: chip features 256-byte one-time programmable region */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 256} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 16} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage        = {2700, 3600},
+	},
+
+	{
+		/* Note: EN25D16 is an evil twin which shares the model ID
+		   but has different write protection capabilities */
+		.vendor		= "Eon",
+		.name		= "EN25Q16",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q16,
+		.total_size	= 2048,
+		.page_size	= 256,
+		/* TODO: EN25D16 features 512-byte one-time programmable region,
+		 * EN25Q16 features a 128-byte one-time programmable region */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 512} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 32} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				/* not supported by Q16 version */
+				.eraseblocks = { {64 * 1024, 32} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN25Q32(A/B)",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q32,
+		.total_size	= 4096,
+		.page_size	= 256,
+		/* TODO: chip features 512-byte one-time programmable region */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 1024} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 64} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage        = {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN25Q64",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q64,
+		.total_size	= 8192,
+		.page_size	= 256,
+		/* TODO: chip features 512-byte one-time programmable region */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 2048} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage        = {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN25Q128",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25Q128,
+		.total_size	= 16384,
+		.page_size	= 256,
+		/* TODO: chip features 512-byte one-time programmable region */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 4096} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 256} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN25QH16",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= EON_ID_NOPREFIX,
+		.model_id	= EON_EN25QH16,
+		.total_size	= 2048,
+		.page_size	= 256,
+		/* TODO: chip features 512-byte one-time programmable region
+		 * and supports SFDP.
+		 */
+		.feature_bits	= FEATURE_WRSR_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 512} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 32} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {1024 * 2048, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {1024 * 2048, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage        = {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
 		.name		= "EN29F010",
 		.bustype	= CHIP_BUSTYPE_PARALLEL,
 		.manufacture_id	= EON_ID,
diff --git a/flashchips.h b/flashchips.h
index 3b2b94f..ff49d31 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -232,7 +232,6 @@
 #define EON_EN25B64		0x2017	/* Same as P64 */
 #define EON_EN25B64T		0x46
 #define EON_EN25B64B		0x36
-#define EON_EN25D16		0x3015
 #define EON_EN25F05		0x3110
 #define EON_EN25F10		0x3111
 #define EON_EN25F20		0x3112
@@ -240,6 +239,13 @@
 #define EON_EN25F80		0x3114
 #define EON_EN25F16		0x3115
 #define EON_EN25F32		0x3116
+#define EON_EN25Q40		0x3013
+#define EON_EN25Q80		0x3014
+#define EON_EN25Q16		0x3015	/* Same as EN25D16 */
+#define EON_EN25Q32		0x3016	/* Same as EN25Q32A and EN25Q32B */
+#define EON_EN25Q64		0x3017
+#define EON_EN25Q128		0x3018
+#define EON_EN25QH16		0x7015
 #define EON_EN29F512		0x7F21
 #define EON_EN29F010		0x20
 #define EON_EN29F040A		0x7F04