diff --git a/flashchips.c b/flashchips.c
index 86d27fa..0136749 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -3544,13 +3544,215 @@
 
 	{
 		.vendor		= "Boya/BoHong Microelectronics",
-		.name		= "B.25D16A",
+		.name		= "B.25D05AS",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= BOYA_BOHONG_ID,
-		.model_id	= BOYA_BOHONG_B_25D16A,
+		.model_id	= BOYA_BOHONG_B_25D05AS,
+		.total_size	= 64,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 16} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 2} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 1} },
+				.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_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
+	},
+
+	{
+		.vendor		= "Boya/BoHong Microelectronics",
+		.name		= "B.25D10AS",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= BOYA_BOHONG_ID,
+		.model_id	= BOYA_BOHONG_B_25D10AS,
+		.total_size	= 128,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 32} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 4} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 2} },
+				.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_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
+	},
+
+	{
+		.vendor		= "Boya/BoHong Microelectronics",
+		.name		= "B.25D20AS",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= BOYA_BOHONG_ID,
+		.model_id	= BOYA_BOHONG_B_25D20AS,
+		.total_size	= 256,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 64} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 8} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.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_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
+	},
+
+	{
+		.vendor		= "Boya/BoHong Microelectronics",
+		.name		= "B.25D40AS/BY25D40ES",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= BOYA_BOHONG_ID,
+		.model_id	= BOYA_BOHONG_B_25D40AS,
+		.total_size	= 512,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 128} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 16} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.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,
+		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
+	},
+
+	{
+		.vendor		= "Boya/BoHong Microelectronics",
+		.name		= "B.25D80AS/BY25Q80BS/BY25Q80ES",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= BOYA_BOHONG_ID,
+		.model_id	= BOYA_BOHONG_B_25D80AS,
+		.total_size	= 1024,
+		.page_size	= 256,
+		/* BY25Q80BS: QPI, BY25Q80ES: QIO */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 256} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 32} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.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,
+			},
+		},
+		.printlock	= spi_prettyprint_status_register_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
+	},
+
+	{
+		.vendor		= "Boya/BoHong Microelectronics",
+		.name		= "B.25D16AS/BY25Q16BS/BY25Q16ES",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= BOYA_BOHONG_ID,
+		.model_id	= BOYA_BOHONG_B_25D16AS,
 		.total_size	= 2048,
 		.page_size	= 256,
-		.feature_bits	= FEATURE_WRSR_WREN,
+		/* B25Q16BS/ES: QPI */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_FAST_READ | FEATURE_FAST_READ_DOUT,
 		.tested		= TEST_OK_PR,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -3578,6 +3780,8 @@
 		.write		= spi_chip_write_256,
 		.read		= spi_chip_read,
 		.voltage	= {2700, 3600},
+		.prepare_access	= spi_prepare_io,
+		.finish_access	= spi_finish_io,
 	},
 
 	{
diff --git a/include/flashchips.h b/include/flashchips.h
index dc0eab8..d86aa5d 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -209,7 +209,12 @@
 
 /* Boya/BoHong Microelectronics Inc. */
 #define BOYA_BOHONG_ID		0x68
-#define BOYA_BOHONG_B_25D16A	0x4015
+#define BOYA_BOHONG_B_25D05AS	0x4010
+#define BOYA_BOHONG_B_25D10AS	0x4011
+#define BOYA_BOHONG_B_25D20AS	0x4012
+#define BOYA_BOHONG_B_25D40AS	0x4013
+#define BOYA_BOHONG_B_25D80AS	0x4014 /* Same as BY25Q80* */
+#define BOYA_BOHONG_B_25D16AS	0x4015 /* Same as BY25Q16* */
 #define BOYA_BOHONG_B_25Q128AS	0x4018
 
 /* Bright Microelectronics has the same manufacturer ID as Hyundai... */