Index: pic_bootloader.cpp
===================================================================
--- pic_bootloader.cpp	(revision 2023)
+++ pic_bootloader.cpp	(working copy)
@@ -187,7 +187,7 @@
 	switch (memory)
 	{
 		case MEM_FLASH:
-			return 2;
+			return 32;
 		case MEM_EEPROM:
 			return 8;
 		case MEM_ID:
@@ -215,11 +215,17 @@
 	{
 		show_progress(OP_ERASING, type(), memory, 0);
 		open(params);
-		// erase 0x800-0x4000 //!!! 18f24j50 change
+		// erase 0x800-0x4000
 		command.erase_flash.echo = ++command_id;
 		command.erase_flash.addr_hi = 0x08;
 		command.erase_flash.addr_lo = 0x00;
-		command.erase_flash.size_x64 = 0x0D;
+                command.erase_flash.size_x64 = 0xE0;
+                transaction(&command, &response);
+                // erase 0x4000-0x6000
+                command.erase_flash.echo = ++command_id;
+                command.erase_flash.addr_hi = 0x40;
+                command.erase_flash.addr_lo = 0x00;
+                command.erase_flash.size_x64 = 0x80;
 		transaction(&command, &response);
 		close();
 		show_progress(OP_ERASING, type(), memory, OPERATION_DONE);
@@ -379,9 +385,8 @@
 			command.write_flash.echo = ++command_id;
 			command.write_flash.addr_hi = (unsigned char)((address >> 8) & 0xFF);
 			command.write_flash.addr_lo = (unsigned char)(address & 0xFF);
-			command.write_flash.flush = (unsigned char) 0xff;
 			// size must be 8 dividable
-			//eAssert(size % 8 == 0);
+			eAssert(size % 8 == 0);
 			command.write_flash.size8 = size;
 			transaction(&command, &response);
 			show_progress(OP_PROGRAMMING, type(), memory, buffer->progress());