diff --git a/build/targets.device.n0110.mak b/build/targets.device.n0110.mak
index 082adac82..556bae335 100644
--- a/build/targets.device.n0110.mak
+++ b/build/targets.device.n0110.mak
@@ -26,8 +26,8 @@ $(BUILD_DIR)/test.external_flash.write.$(EXE): $(BUILD_DIR)/quiz/src/test_ion_ex
 	$(Q) $(OBJCOPY) -O binary -j .text.external -j .rodata.external -j .exam_mode_buffer $(BUILD_DIR)/$< $(BUILD_DIR)/$(basename $<).external.bin
 	$(Q) $(OBJCOPY) -O binary -R .text.external -R .rodata.external -R .exam_mode_buffer $(BUILD_DIR)/$< $(BUILD_DIR)/$(basename $<).internal.bin
 	@echo "Padding $(basename $<).external.bin and $(basename $<).internal.bin"
-	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(basename $<).external.bin
-	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(basename $<).internal.bin
+	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(BUILD_DIR)/$(basename $<).external.bin
+	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(BUILD_DIR)/$(basename $<).internal.bin
 
 .PHONY: binpack
 binpack:
@@ -36,14 +36,12 @@ binpack:
 	${MAKE} clean
 	${MAKE} $(BUILD_DIR)/flasher.light.bin
 	cp $(BUILD_DIR)/flasher.light.bin output/binpack
-	${MAKE} clean
 	${MAKE} $(BUILD_DIR)/bench.flash.bin
 	${MAKE} $(BUILD_DIR)/bench.ram.bin
 	cp $(BUILD_DIR)/bench.ram.bin $(BUILD_DIR)/bench.flash.bin output/binpack
+	${MAKE} epsilon.official.onboarding.update.two_binaries
+	cp $(BUILD_DIR)/epsilon.official.onboarding.update.internal.bin $(BUILD_DIR)/epsilon.official.onboarding.update.external.bin output/binpack
 	${MAKE} clean
-	${MAKE} epsilon.onboarding.update.two_binaries
-	cp $(BUILD_DIR)/epsilon.onboarding.update.internal.bin $(BUILD_DIR)/epsilon.onboarding.update.external.bin output/binpack
-	${MAKE} clean
-	cd output && for binary in flasher.light.bin bench.flash.bin bench.ram.bin epsilon.onboarding.internal.bin epsilon.onboarding.external.bin; do shasum -a 256 -b binpack/$${binary} > binpack/$${binary}.sha256;done
+	cd output && for binary in flasher.light.bin bench.flash.bin bench.ram.bin epsilon.official.onboarding.update.internal.bin epsilon.official.onboarding.update.external.bin; do shasum -a 256 -b binpack/$${binary} > binpack/$${binary}.sha256;done
 	cd output && tar cvfz binpack-`git rev-parse HEAD | head -c 7`.tgz binpack
 	rm -rf output/binpack