diff --git a/src/libptouch.c b/src/libptouch.c
index e70bfbf..9876f3a 100644
--- a/src/libptouch.c
+++ b/src/libptouch.c
@@ -1,7 +1,7 @@
 /*
 	libptouch - functions to help accessing a brother ptouch
 
-	Copyright (C) 2013-2023 Dominic Radermacher <dominic@familie-radermacher.ch>
+	Copyright (C) 2013-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
 
 	This program is free software; you can redistribute it and/or modify it
 	under the terms of the GNU General Public License version 3 as
@@ -45,9 +45,10 @@ struct _pt_tape_info tape_info[]= {
 };
 
 struct _pt_dev_info ptdevs[] = {
+	{0x04f9, 0x2004, "PT-2300", 112, 180, FLAG_RASTER_PACKBITS|FLAG_HAS_PRECUT},	/* 180dpi, 112px printhead */
 	{0x04f9, 0x2007, "PT-2420PC", 128, 180, FLAG_RASTER_PACKBITS},	/* 180dpi, 128px, maximum tape width 24mm, must send TIFF compressed pixel data */
 	{0x04f9, 0x2011, "PT-2450PC", 128, 180, FLAG_RASTER_PACKBITS},
-	{0x04f9, 0x2019, "PT-1950", 128, 180, FLAG_RASTER_PACKBITS},	/* 180dpi, apparently 112px printhead ?, maximum tape width 18mm - unconfirmed if it works */
+	{0x04f9, 0x2019, "PT-1950", 112, 180, FLAG_RASTER_PACKBITS},	/* 180dpi, apparently 112px printhead ?, maximum tape width 18mm - unconfirmed if it works */
 	{0x04f9, 0x201f, "PT-2700", 128, 180, FLAG_HAS_PRECUT},
 	{0x04f9, 0x202c, "PT-1230PC", 128, 180, FLAG_NONE},		/* 180dpi, supports tapes up to 12mm - I don't know how much pixels it can print! */
 	/* Notes about the PT-1230PC: While it is true that this printer supports
diff --git a/src/ptouch-print.c b/src/ptouch-print.c
index b05eb05..b742596 100644
--- a/src/ptouch-print.c
+++ b/src/ptouch-print.c
@@ -1,7 +1,7 @@
 /*
 	ptouch-print - Print labels with images or text on a Brother P-Touch
 
-	Copyright (C) 2015-2024 Dominic Radermacher <dominic@familie-radermacher.ch>
+	Copyright (C) 2015-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
 
 	This program is free software; you can redistribute it and/or modify it
 	under the terms of the GNU General Public License version 3 as
@@ -67,7 +67,7 @@ void rasterline_setpixel(uint8_t* rasterline, size_t size, int pixel)
 {
 //	TODO: pixel should be unsigned, since we can't have negative
 //	if (pixel > ptdev->devinfo->device_max_px) {
-	if (pixel > (int)(size*8)) {
+	if ((pixel < 0) || (pixel >= (int)(size*8))) {
 		return;
 	}
 	rasterline[(size-1)-(pixel/8)] |= (uint8_t)(1<<(pixel%8));
@@ -91,7 +91,7 @@ int print_img(ptouch_dev ptdev, gdImage *im, int chain)
 		printf(_("maximum printing width for this tape is %ipx\n"), tape_width);
 		return -1;
 	}
-	//offset=64-(gdImageSY(im)/2);	/* always print centered */
+	printf(_("image size (%ipx x %ipx)\n"), gdImageSX(im), gdImageSY(im));
 	size_t max_pixels=ptouch_get_max_width(ptdev);
 	offset=((int)max_pixels / 2)-(gdImageSY(im)/2);	/* always print centered */
 	printf("max_pixels=%ld, offset=%d\n", max_pixels, offset);
@@ -136,7 +136,7 @@ int print_img(ptouch_dev ptdev, gdImage *im, int chain)
 				rasterline_setpixel(rasterline, sizeof(rasterline), offset+i);
 			}
 		}
-		if (ptouch_sendraster(ptdev, rasterline, 16) != 0) {
+		if (ptouch_sendraster(ptdev, rasterline, (ptdev->devinfo->max_px / 8)) != 0) {
 			printf(_("ptouch_sendraster() failed\n"));
 			return -1;
 		}
diff --git a/udev/90-usb-ptouch-permissions.rules b/udev/90-usb-ptouch-permissions.rules
index b9d9f66..1c379f8 100644
--- a/udev/90-usb-ptouch-permissions.rules
+++ b/udev/90-usb-ptouch-permissions.rules
@@ -1,4 +1,5 @@
 # Enable non-root access for known ptouch printers
+SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2004", MODE="0660", TAG+="uaccess"
 SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2007", MODE="0660", TAG+="uaccess"
 SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2011", MODE="0660", TAG+="uaccess"
 SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2019", MODE="0660", TAG+="uaccess"