diff --git a/lib2245/libS2245ImageReProcess.c b/lib2245/libS2245ImageReProcess.c
index bda5d40..4c2cad6 100644
--- a/lib2245/libS2245ImageReProcess.c
+++ b/lib2245/libS2245ImageReProcess.c
@@ -39,7 +39,7 @@
 
 */
 
-#define LIB_VERSION "0.1.4"
+#define LIB_VERSION "0.1.5"
 
 #include <stdbool.h>
 #include <stdio.h>
@@ -126,8 +126,9 @@ struct ippHeader {
 	char  model[16];
 	char  ipp[4];
 	uint16_t version;
-	uint8_t  serial[10];  /* null terminated */
-	uint8_t  pad_0x15[32];
+	uint8_t  serial[34];  /* null terminated */
+	 int8_t  unk_0x38;
+	uint8_t  pad_0x39[7];
 } __attribute__((packed));
 
 STATIC_ASSERT(sizeof(struct ippHeader) == 64);
@@ -174,15 +175,15 @@ struct ippConfKA {
 	uint8_t  planeOrder[16];
 /*@30*/ uint8_t  num_panels;        /* 0x01-0x03 */
 	uint8_t  unk_0x31;          /* 0x06 in IPP, 0x00 or 0x01 in cmd */
-	uint16_t unk_0x32;          /* 0x0032 */
+	uint16_t unk_0x32;          /* 0x0032 == 50d */
 	uint16_t max_panel_overlap; /* 0x0258 == 600d */
 	uint16_t panel_rows[3];     /* panel size, or 0 if not used */
 	uint16_t lam_rows[3];       /* panel size, or 0 if not used */
 	uint8_t  unk_0x42;          // 0x00
-	uint8_t  unk_0x43;          // 0x01 for "extended" ?
+	uint8_t  unk_0x43;          // 0x01 for an additional 1920 bytes in header? ?
 	uint16_t unk_0x44;          // 0x01 for "extended enable" ?
 	uint8_t  extraRows;         // ?
-	uint8_t  unk_0x45[57];
+	uint8_t  unk_0x47[57];
 } __attribute__((packed));
 
 STATIC_ASSERT(sizeof(struct ippConfKA) == 128); /* KA6900 */
@@ -399,17 +400,17 @@ static bool CIppMng_SetConf(struct CIppMng *this, void *ippData,
 
 #if (__BYTE_ORDER != __LITTLE_ENDIAN)
 	this->conf.headWidth = le16_to_cpu(this->conf.headWidth);
-#endif
 	if (this->ka6900) {
 		this->conf.max_panel_overlap = le16_to_cpu(this->conf.max_panel_overlap);
 		this->conf.unk_0x32 = le16_to_cpu(this->conf.unk_0x32); // XXX
+		this->conf.unk_0x44 = le16_to_cpu(this->conf.unk_0x44); // XXX
 		for (int i = 0 ; i < 3 ; i++) {
 			this->conf.panel_rows[i] = le16_to_cpu(this->conf.panel_rows[i]);
 			this->conf.lam_rows[i] = le16_to_cpu(this->conf.lam_rows[i]);
 		}
-		// XXX additional fields.
+		// XXX byteswap additional fields as needed
 	}
-
+#endif
 
 	return 1;
 }
@@ -542,6 +543,34 @@ static bool CIppMng_GetIppData(struct CIppMng *this, struct SIppData *destPtr, u
 	return 1;
 }
 
+static uint16_t CIppMng_KAComputePanelRows(uint16_t *panelRows,
+					   uint8_t *padRows,
+					   struct ippConfKA *ippConf,
+					   uint16_t height)
+{
+	*panelRows = height;
+	*padRows = 1;
+
+	if ((ippConf->unk_0x43 != 0) && (ippConf->unk_0x44 > 1)) {
+		uint16_t uVar5 = 0;
+		int16_t incr = height + 12;
+		int i = 0;
+		do {
+			uVar5 = height + incr;
+			if (uVar5 > 2492)
+				break;
+			(*padRows)++;
+			height = uVar5;
+			i++;
+		} while (i < ippConf->unk_0x44);
+
+		*panelRows = height;
+		if (height < 2492)
+			height = 2492;
+	}
+	return height;
+}
+
 /***  CMidDataGen  ***/
 
 static void CMidDataGen_Init(struct CMidDataGen *this)
@@ -1762,6 +1791,12 @@ bool ip_imageProc(uint16_t *destData, uint8_t *srcInRgb,
 		goto done;
 
 	rval = CIppMng_SetIPP(&ippMng, srcIpp, width, height);
+
+	if (ippMng.ka6900) {
+		fprintf(stderr, "ERROR: KA6900 not supported yet, aborting\n");
+		goto done;
+	}
+
 	if (rval)
 		rval = CImageProc_PulseGen(&imageProc, destData, srcInRgb);
 
@@ -1815,16 +1850,37 @@ bool ip_getMemorySize(uint32_t *szMemory,
 		return 0;
 	}
 
-	// XXX KA6900 needs this to be rewritten heavily.
+	if (ippMng.ka6900) {
+		int rows;
+		if (height <= 2492) {
+			uint16_t panelRows;
+			uint8_t padRows;
+			rows = CIppMng_KAComputePanelRows(&panelRows,
+							  &padRows,
+							  &ippMng.conf,
+							  height);
+		} else {
+			rows = 7302;
+		}
+		pixels = (rows * width);
+		pixels += ippMng.conf.extraRows * width;
 
-	if ((ippMng.conf.borderCapable == 0x02) &&
-	    (width == 1548) && (height == 2140)) {
-		pixels = 2434*1844;  /* ie 8x6 */
+		pixels *= 2 * ippMng.conf.planes;
+
+		if (ippMng.conf.unk_0x43)
+			*szMemory = pixels + 9856;
+		else
+			*szMemory = pixels + 7936;
 	} else {
-		pixels = height * width;
-	}
+		if ((ippMng.conf.borderCapable == 0x02) &&
+		    (width == 1548) && (height == 2140)) {
+			pixels = 2434*1844;  /* ie 8x6 */
+		} else {
+			pixels = height * width;
+		}
 
-	*szMemory = pixels * 2 * ippMng.conf.planes;
+		*szMemory = pixels * 2 * ippMng.conf.planes;
+	}
 
 	CIppMng_Cleanup(&ippMng);