diff --git a/flashchips.c b/flashchips.c
index 6833c27..bae266c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -8321,13 +8321,13 @@
 
 	{
 		.vendor		= "Macronix",
-		.name		= "MX25L12835F/MX25L12845E/MX25L12865E/MX25L12873F",
+		.name		= "MX25L12833F/MX25L12835F/MX25L12845E/MX25L12865E/MX25L12873F",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= MACRONIX_ID,
 		.model_id	= MACRONIX_MX25L12805D,
 		.total_size	= 16384,
 		.page_size	= 256,
-		/* OTP: 512B total; enter 0xB1, exit 0xC1 */
+		/* OTP: MX25L12833F has 1KB total, others have 512B total; enter 0xB1, exit 0xC1 */
 		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
 		.tested		= TEST_OK_PREW,
 		.probe		= probe_spi_rdid,
diff --git a/flashchips.h b/flashchips.h
index 3293d4a..f34a5e9 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -505,7 +505,7 @@
 #define MACRONIX_MX25L1605	0x2015	/* MX25L1605 (64k 0x20); MX25L1605A/MX25L1606E/MX25L1608E (4k 0x20, 64k 0x52); MX25L1605D/MX25L1608D/MX25L1673E (4k 0x20) */
 #define MACRONIX_MX25L3205	0x2016	/* MX25L3205, MX25L3205A (64k 0x20); MX25L3205D/MX25L3208D (4k 0x20); MX25L3206E/MX25L3208E (4k 0x20, 64k 0x52); MX25L3233F/MX25L3273E (4k 0x20, 32k 0x52) */
 #define MACRONIX_MX25L6405	0x2017	/* MX25L6405, MX25L6405D (64k 0x20); MX25L6406E/MX25L6408E (4k 0x20); MX25L6436E/MX25L6445E/MX25L6465E/MX25L6473E (4k 0x20, 32k 0x52) */
-#define MACRONIX_MX25L12805D	0x2018	/* MX25L12805D (no 32k); MX25L12865E, MX25L12835F, MX25L12845E, MX25L12873F (32k 0x52) */
+#define MACRONIX_MX25L12805D	0x2018	/* MX25L12805D (no 32k); MX25L12865E, MX25L12835F, MX25L12845E, MX25L12873F, MX25L12833F (32k 0x52) */
 #define MACRONIX_MX25L25635F	0x2019	/* Same as MX25L25639F, but the latter seems to not support REMS */
 #define MACRONIX_MX25L1635D	0x2415
 #define MACRONIX_MX25L1635E	0x2515	/* MX25L1635{E} */