Index: /ar5315_microredboot/microredboot/ecos/packages/redboot/current/src/net/fwupgrade_senao.c
===================================================================
--- /ar5315_microredboot/microredboot/ecos/packages/redboot/current/src/net/fwupgrade_senao.c (revision 12370)
+++ /ar5315_microredboot/microredboot/ecos/packages/redboot/current/src/net/fwupgrade_senao.c (revision 12371)
@@ -37,4 +37,5 @@
 
 	if (do_flash) {
+		maxlen-=10;
 		char *arg[] = { "fis", "init" };
 		fis_init(2, arg, 1);
@@ -77,7 +78,9 @@
 		unsigned int linuxsize = 0xa0000;
 		unsigned int cfgsize = 0x20000;
+		unsigned int exec = 0x80041798;
 		if (maxlen==3670026) // detect 4M images (EAP3660 etc.)
 		    {
 		    filesyssize = 0x2f0000;
+		    exec = 0x80170040; //weired entrypoint
 		    }
 		strcpy(img->name, "rootfs");
@@ -91,5 +94,5 @@
 		img->flash_base = flash_addr+filesyssize;
 		img->mem_base = 0x80041000;
-		img->entry_point = 0x80041798;
+		img->entry_point = exec;
 		img->size = linuxsize;
 		img->data_length = linuxsize;