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diff --git a/target_firmware/magpie_fw_dev/build/magpie_1_1/sboot/athos/src/xtos/user-vector-min.S b/target_firmware/magpie_fw_dev/build/magpie_1_1/sboot/athos/src/xtos/user-vector-min.S
deleted file mode 100755
index 3ec0f36..0000000
--- a/target_firmware/magpie_fw_dev/build/magpie_1_1/sboot/athos/src/xtos/user-vector-min.S
+++ /dev/null
@@ -1,105 +0,0 @@
-// user-vector-min.S  -  Minimal User Vector for General Exceptions
-//	Takes less table space, but does not allow registering new handlers.
-// $Id: //depot/rel/Cottonwood/Xtensa/OS/xtos/user-vector-min.S#3 $
-
-// Copyright (c) 2003-2004, 2006-2007, 2010 Tensilica Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-#include <xtensa/coreasm.h>
-#include <xtensa/config/system.h>
-#include "xtos-internal.h"
-
-#if XCHAL_HAVE_EXCEPTIONS
-
-	//  Vector code
-	.begin	literal_prefix	.UserExceptionVector
-	.section		.UserExceptionVector.text, "ax"
-	.align 4
-	.global _UserExceptionVector
-_UserExceptionVector:
-# if ((XSHAL_USER_VECTOR_SIZE >= 28) && XCHAL_HAVE_DENSITY) || XSHAL_VECTORS_PACKED
-
-	addi	a1, a1, -ESF_TOTALSIZE	// allocate exception stack frame, etc.
-	s32i	a2, a1, UEXC_a2
-	s32i	a3, a1, UEXC_a3
-	rsr	a2, EXCCAUSE		// get exception cause
-	movi	a3, _xtos_min_handler_table
-	bgeui	a2, 6, 1f		// causes 6 and above map to zero
-	addx4	a3, a2, a3		// index by cause if 1 .. 5
-1:	l32i	a3, a3, 0
-	s32i	a4, a1, UEXC_a4
-	jx	a3			// jump to cause-specific handler
-
-	.size	_UserExceptionVector, . - _UserExceptionVector
-	.end	literal_prefix
-
-# else /*vector as small as 12 bytes:*/
-
-	addi	a1, a1, -ESF_TOTALSIZE		// allocate exception stack frame, etc.
-	s32i	a2, a1, UEXC_a2
-	movi	a2, _UserExceptionFromVector	// load user exception handler address
-	//interlock
-	jx	a2				// jump to handler
-
-	.size	_UserExceptionVector, . - _UserExceptionVector
-	.end	literal_prefix
-
-	//  Dispatch outside vector:
-	.text
-	.align	4
-	.global	_UserExceptionFromVector
-_UserExceptionFromVector:
-	rsr	a2, EXCCAUSE		// get exception cause
-	s32i	a3, a1, UEXC_a3
-	movi	a3, _xtos_min_handler_table
-	bgeui	a2, 6, 1f		// causes 6 and above map to zero
-	addx4	a3, a2, a3		// index by cause if 1 .. 5
-1:	l32i	a3, a3, 0
-	s32i	a4, a1, UEXC_a4
-	jx	a3			// jump to cause-specific handler
-	.size	_UserExceptionFromVector, . - _UserExceptionFromVector
-
-# endif /*XEA2*/
-
-
-	/*
-	 *  Read-only minimal table of assembly-level exception handlers
-	 *  for user vectored exceptions.
-	 *  Only provides entries for SYSCALL, MOVSP, and level-1 interrupt causes.
-	 */
-	.section .rodata, "a"
-	.global	_xtos_min_handler_table
-	.align 4
-_xtos_min_handler_table:
-	.word	_xtos_unhandled_exception	// 0 Illegal Instruction, and causes > 5
-	.word	_xtos_syscall_handler		// 1 SYSCALL Instruction
-	.word	_xtos_unhandled_exception	// 2 Instruction Fetch Error
-	.word	_xtos_unhandled_exception	// 3 Load/Store Error
-# if XCHAL_HAVE_INTERRUPTS
-	.word	_xtos_l1int_handler		// 4 Level-1 Interrupt
-# else
-	.word	_xtos_unhandled_exception	// 4 Level-1 Interrupt (not configured)
-# endif
-	.word	_xtos_alloca_handler		// 5 Alloca (MOVSP Instruction)
-	.text
-
-#endif /* XCHAL_HAVE_EXCEPTIONS */
-