diff --git a/fxload.8 b/fxload.8

index 71dcdf4..36e63b9 100644

--- a/fxload.8

+++ b/fxload.8

@@ -30,6 +30,7 @@ fxload \- Firmware download to EZ-USB devices

 .BI "[ \-v ]"

 .BI "[ \-D " devpath " ]"

 .BI "[ \-I " hexfile " ]"

+.BI "[ \-2 ]"

 .BI "[ \-t " type " ]"

 .BI "[ \-c " config " ]"

 .BI "[ \-s " loader " ]"

@@ -41,6 +42,7 @@ fxload \- Firmware download to EZ-USB devices

 .br

 .B fxload

 .BI "[ \-V ]"

+.BI "[ \-? ]"

 .SH "DESCRIPTION"

 .B fxload

 is a program which downloads firmware to USB devices based on

@@ -116,6 +118,9 @@ are also available.

 .B "\-V"

 Identifies the version of fxload being invoked, and exits

 without performing other actions.

+.TP

+.B "\-?"

+Show usage.

 .PP

 Note that when downloading firmware that renumerates,

 there's no point in changing the device permissions

@@ -155,6 +160,9 @@ As a last step when loading firmware,

 normally overwrites this second stage loader

 with parts of the firmware residing on-chip.

 .TP

+.BI "\-2"

+Same as "-t fx2".

+.TP

 .BI "\-t " type

 Indicates which type of microcontroller is used in the device;

 type may be one of

diff --git a/main.c b/main.c

index 6845cd0..4af3ade 100644

--- a/main.c

+++ b/main.c

@@ -163,13 +163,17 @@ int main(int argc, char*argv[])

 usage:

 	    fputs ("usage: ", stderr);

 	    fputs (argv [0], stderr);

-	    fputs (" [-vV] [-t type] [-D devpath]\n", stderr);

+	    fputs (" [-?] [-v] [-V] [-t type] [-2] [-D devpath]\n", stderr);

 	    fputs ("\t\t[-I firmware_hexfile] ", stderr);

 	    fputs ("[-s loader] [-c config_byte]\n", stderr);

 	    fputs ("\t\t[-L link] [-m mode]\n", stderr);

 	    fputs ("... [-D devpath] overrides DEVICE= in env\n", stderr);

 	    fputs ("... device types:  one of an21, fx, fx2\n", stderr);

 	    fputs ("... at least one of -I, -L, -m is required\n", stderr);

+	    fputs ("... -v: increase verbosity\n", stderr);

+	    fputs ("... -V: print version\n", stderr);

+	    fputs ("... -2: same as '-t fx2'\n", stderr);

+	    fputs ("... -?: this help\n", stderr);

 	    return -1;

       }