diff --git a/devicemodel/samples/apl-mrb/sos_bootargs_debug.txt b/devicemodel/samples/apl-mrb/sos_bootargs_debug.txt
deleted file mode 100644
index 29598056b..000000000
--- a/devicemodel/samples/apl-mrb/sos_bootargs_debug.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-module_blacklist=dwc3_pci
-no_timer_check
-console=tty0
-console=ttyS2
-quiet loglevel=3
-consoleblank=0
-root=/dev/mmcblk1p1 rw rootwait
-i915.nuclear_pageflip=1
-i915.enable_initial_modeset=1
-i915.avail_planes_per_pipe=0x01010F
-i915.domain_plane_owners=0x011111110000
-i915.enable_gvt=1
-i915.enable_guc=0x02
-video=DP-1:d
-video=DP-2:d
-hvlog=2M@0x6de00000
-cma=64M@0-
-memmap=0x400000$0x6da00000
-ramoops.mem_address=0x6da00000
-ramoops.mem_size=0x400000
-ramoops.console_size=0x200000
-reboot_panic=p,w
-panic_print=0x1f
diff --git a/devicemodel/samples/apl-mrb/sos_bootargs_release.txt b/devicemodel/samples/apl-mrb/sos_bootargs_release.txt
deleted file mode 100644
index 8d2018d3d..000000000
--- a/devicemodel/samples/apl-mrb/sos_bootargs_release.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-module_blacklist=dwc3_pci
-no_timer_check
-console=tty0
-console=ttyS2,115200n8
-quiet loglevel=3
-consoleblank=0
-root=/dev/mmcblk1p1 rw rootwait
-i915.nuclear_pageflip=1
-i915.enable_initial_modeset=1
-i915.avail_planes_per_pipe=0x01010F
-i915.domain_plane_owners=0x011111110000
-i915.enable_gvt=1
-i915.enable_guc=0x02
-video=DP-1:d
-video=DP-2:d
-cma=64M@0-
-panic_print=0x1f
diff --git a/devicemodel/samples/apl-up2/sos_bootargs_debug.txt b/devicemodel/samples/apl-up2/sos_bootargs_debug.txt
deleted file mode 100644
index 541160295..000000000
--- a/devicemodel/samples/apl-up2/sos_bootargs_debug.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-module_blacklist=dwc3_pci
-no_timer_check
-console=tty0
-console=ttyS0
-loglevel=7
-consoleblank=0
-root=/dev/mmcblk0p1 rw rootwait
-i915.nuclear_pageflip=1
-i915.avail_planes_per_pipe=0x01010F
-i915.domain_plane_owners=0x011111110000
-i915.enable_gvt=1
-i915.enable_guc=0x02
-hvlog=2M@0x6de00000
-cma=64M@0-
-memmap=0x400000$0x6da00000
-ramoops.mem_address=0x6da00000
-ramoops.mem_size=0x400000
-ramoops.console_size=0x200000
-reboot_panic=p,w
diff --git a/devicemodel/samples/apl-up2/sos_bootargs_release.txt b/devicemodel/samples/apl-up2/sos_bootargs_release.txt
deleted file mode 100644
index eaf23e8d5..000000000
--- a/devicemodel/samples/apl-up2/sos_bootargs_release.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-module_blacklist=dwc3_pci
-no_timer_check
-console=tty0
-console=ttyS0
-loglevel=7
-consoleblank=0
-root=/dev/mmcblk0p1 rw rootwait
-i915.nuclear_pageflip=1
-i915.avail_planes_per_pipe=0x01010F
-i915.domain_plane_owners=0x011111110000
-i915.enable_gvt=1
-i915.enable_guc=0x02
-cma=64M@0-