diff --git a/asm/rfs.asm b/asm/rfs.asm
index 9ddcbd8..b16e981 100644
--- a/asm/rfs.asm
+++ b/asm/rfs.asm
@@ -230,7 +230,7 @@ SIGNON1:    CALL    DPCT
 SIGNON2:    LD      DE,MSGSON                                            ; Sign on message,
 SIGNON3:    LD      HL,PRINTMSG
             CALL    BKSW0to6
-        ; JR ST1X
+            ; JR ST1X
 
             ; Initialise SD card, report any errors.
             LD      HL, SDINIT                                           ; SD Card Initialisation
diff --git a/asm/rfs_bank1.asm b/asm/rfs_bank1.asm
index 6250a89..74aec2c 100644
--- a/asm/rfs_bank1.asm
+++ b/asm/rfs_bank1.asm
@@ -17,6 +17,7 @@
 ;                               only enable the control registers if a fixed number of reads is made
 ;                               into the upper 8 bytes which normally wouldnt occur. Caveat - ensure
 ;                               that no loop instruction is ever placed into EFF8H - EFFFH.
+;                   Mar 2023 -  Fixed Floppy bug where the driver letter entered wasnt recognised.
 ;-
 ;--------------------------------------------------------------------------------------------------------
 ;- This source file is free software: you can redistribute it and-or modify
@@ -136,7 +137,7 @@ BPARA      EQU      01008H
            ;
 FDCK:      CALL     FDCKROM                                                  ; Check to see if the Floppy ROM is present, exit if it isnt.
            CALL     Z,0F000h
-           RET                                ; JP       CMDCMPEND
+           RET                                                               ; JP       CMDCMPEND
 FDCKROM:   LD       A,(0F000h)
            OR       A
            RET
@@ -157,9 +158,9 @@ L000F:     LD       DE,MSGBOOTDRV                                            ;
            LD       DE,011A3H                                                ; 
            CALL     GETL                                                     ; 
            LD       A,(DE)                                                   ; 
-           CP       01BH                                                     ; Check input value is in range 1-4.
+           CP       01BH                                                     ; BREAK pressed?
            JP       Z,SS                                                     ; 
-           LD       HL,0000CH                                                ; 
+           LD       HL,19                                                    ; Check input value is in range 1-4.
            ADD      HL,DE                                                    ; 
            LD       A,(HL)                                                   ; 
            CP       00DH                                                     ; 
diff --git a/asm/rfs_bank6.asm b/asm/rfs_bank6.asm
index 6a36a8b..776b790 100644
--- a/asm/rfs_bank6.asm
+++ b/asm/rfs_bank6.asm
@@ -455,7 +455,7 @@ ATBL:       DB      0CCH   ; NUL '\0' (null character)
             ;
             ;--------------------------------------
 MSGSONTZ:   DB      "+ TZ"                                                                     ; Version 2.x with version 2.1+ of tranZPUter board installed.
-MSGSON:     DB      "+ RFS ",    0ABh, "2.1a **",              00DH, 000H                      ; Version 2.x-> as we are now using the v2.x PCB with 4 devices on-board
+MSGSON:     DB      "+ RFS ",    0ABh, "2.1b **",              00DH, 000H                      ; Version 2.x-> as we are now using the v2.x PCB with 4 devices on-board
 MSGNOTFND:  DB      "Not Found",                               00DH, 000H
 MSGRDIRLST: DB      "ROM Directory:",                          00DH, 000H
 MSGTRM:     DB                                                 00DH, 000H
diff --git a/roms/SHARP_MZ80A_RFS_IMAGE_0.img b/roms/SHARP_MZ80A_RFS_IMAGE_0.img
index a428e2a..3a2082d 100644
Binary files a/roms/SHARP_MZ80A_RFS_IMAGE_0.img and b/roms/SHARP_MZ80A_RFS_IMAGE_0.img differ
diff --git a/roms/rfs.rom b/roms/rfs.rom
index f09f954..0b0675c 100644
Binary files a/roms/rfs.rom and b/roms/rfs.rom differ