diff --git a/chipdrivers.h b/chipdrivers.h
index cac94f3..c85eac9 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -72,6 +72,7 @@
 int spi_prettyprint_status_register_bp3_srwd(struct flashctx *flash);
 int spi_prettyprint_status_register_bp4_srwd(struct flashctx *flash);
 int spi_prettyprint_status_register_bp2_bpl(struct flashctx *flash);
+int spi_prettyprint_status_register_bp2_tb_bpl(struct flashctx *flash);
 int spi_disable_blockprotect(struct flashctx *flash);
 int spi_disable_blockprotect_bp1_srwd(struct flashctx *flash);
 int spi_disable_blockprotect_bp2_srwd(struct flashctx *flash);
diff --git a/flashchips.c b/flashchips.c
index 574ad74..908b8a9 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -11857,6 +11857,111 @@
 
 	{
 		.vendor		= "SST",
+		.name		= "SST25WF020A",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SANYO_ID, /* See flashchips.h */
+		.model_id	= SST_SST25WF020A,
+		.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 = { {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_tb_bpl,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B) supported */
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "SST",
+		.name		= "SST25WF040B",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SANYO_ID, /* See flashchips.h */
+		.model_id	= SST_SST25WF040B,
+		.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 = { {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_tb_bpl,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual O (0x3B), dual I/O read (0xBB) supported */
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "SST",
+		.name		= "SST25WF080B",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SANYO_ID, /* See flashchips.h */
+		.model_id	= SST_SST25WF080B,
+		.total_size	= 1024,
+		.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, 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,
+			},
+		},
+		.printlock	= spi_prettyprint_status_register_bp2_tb_bpl,
+		.unlock		= spi_disable_blockprotect_bp2_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B), dual O (0x3B), dual I/O read (0xBB) supported */
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "SST",
 		.name		= "SST25VF080B",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= SST_ID,
diff --git a/flashchips.h b/flashchips.h
index 43bb33d..c6de9f1 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -670,11 +670,12 @@
 #define SST_SST25WF020		0x2503
 #define SST_SST25WF040		0x2504
 #define SST_SST25WF080		0x2505
-/* There exist some successors to members of the SST25WF family with alphabetic suffixes. They have very weird
- * IDs and were not spotted in the wild yet. Their datasheets show a 4 byte long response w/o a vendor ID. */
-#define SST_SST25WF020A		/* 0x62 0x16 0x12 0x00 */
-#define SST_SST25WF040B		/* 0x62 0x16 0x13 0x00 */
-#define SST_SST25WF080B		/* 0x62 0x16 0x14 0x00 */
+/* There exist some successors to members of the SST25WF family with alphabetic suffixes. Their datasheets show
+ * a 4 byte long response w/o a vendor ID. The first byte is 0x62 that is actually Sanyo's and might be due to
+ * a collaboration in the mid 2000ies between Sanyo and SST. */
+#define SST_SST25WF020A		0x1612
+#define SST_SST25WF040B		0x1613
+#define SST_SST25WF080B		0x1614
 #define SST_SST25VF512_REMS	0x48	/* REMS or RES opcode, same as SST25VF512A */
 #define SST_SST25VF010_REMS	0x49	/* REMS or RES opcode, same as SST25VF010A */
 #define SST_SST25VF020_REMS	0x43	/* REMS or RES opcode, same as SST25LF020A */
diff --git a/spi25_statusreg.c b/spi25_statusreg.c
index bf63fb3..01a6862 100644
--- a/spi25_statusreg.c
+++ b/spi25_statusreg.c
@@ -374,6 +374,19 @@
 	return 0;
 }
 
+int spi_prettyprint_status_register_bp2_tb_bpl(struct flashctx *flash)
+{
+	uint8_t status = spi_read_status_register(flash);
+	spi_prettyprint_status_register_hex(status);
+
+	spi_prettyprint_status_register_bpl(status);
+	spi_prettyprint_status_register_bit(status, 6);
+	msg_cdbg("Chip status register: Top/Bottom (TB) is %s\n", (status & (1 << 5)) ? "bottom" : "top");
+	spi_prettyprint_status_register_bp(status, 2);
+	spi_prettyprint_status_register_welwip(status);
+	return 0;
+}
+
 /* === Amic ===
  * FIXME: spi_disable_blockprotect is incorrect but works fine for chips using
  * spi_prettyprint_status_register_bp1_srwd or