diff --git a/Source/HBIOS/fd.asm b/Source/HBIOS/fd.asm
index f89a1663..a79aa8d3 100644
--- a/Source/HBIOS/fd.asm
+++ b/Source/HBIOS/fd.asm
@@ -818,7 +818,9 @@ FD_DETECT:
 	RET			; NOPE, ABORT WITH ZF=NZ
 ;
 FD_DETECT1:
-	CALL	DLY32		; WAIT A BIT FOR FDC
+	;CALL	DLY32		; WAIT A BIT FOR FDC
+	LD	DE,150		; DELAY: 16us * 150 = 2.4ms
+	CALL	VDELAY
 	IN	A,(FDC_MSR)	; READ MSR AGAIN
 	;CALL	PC_SPACE	; *DEBUG*
 	;CALL	PRTHEXBYTE	; *DEBUG*
diff --git a/Source/ver.inc b/Source/ver.inc
index 03c1928c..1ed7f681 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	3
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.3.0-dev.45"
+#DEFINE BIOSVER	"3.3.0-dev.46"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index 7c057d3a..70076826 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	3
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.3.0-dev.45"
+	db	"3.3.0-dev.46"
 	endm