diff --git a/build/binpack-588c05f.tgz b/build/binpack-588c05f.tgz
new file mode 100644
index 000000000..0dd7f8867
Binary files /dev/null and b/build/binpack-588c05f.tgz differ
diff --git a/build/targets.device.n0110.mak b/build/targets.device.n0110.mak
index 7c22b862b..ecd809e5b 100644
--- a/build/targets.device.n0110.mak
+++ b/build/targets.device.n0110.mak
@@ -23,8 +23,8 @@ $(BUILD_DIR)/test.external_flash.write.$(EXE): $(BUILD_DIR)/quiz/src/test_ion_ex
 .PHONY: %.two_binaries
 %.two_binaries: %.elf
 	@echo "Building an internal and an external binary for     $<"
-	$(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
+	$(Q) $(OBJCOPY) -O binary -j .text.external -j .rodata.external -j .exam_mode_buffer $< $(basename $<).external.bin
+	$(Q) $(OBJCOPY) -O binary -R .text.external -R .rodata.external -R .exam_mode_buffer $< $(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
@@ -33,17 +33,16 @@ $(BUILD_DIR)/test.external_flash.write.$(EXE): $(BUILD_DIR)/quiz/src/test_ion_ex
 binpack:
 	rm -rf build/binpack
 	mkdir -p build/binpack
-	make clean
-	make -j8 $(BUILD_DIR)/flasher.light.bin
+	${MAKE} clean
+	${MAKE} $(BUILD_DIR)/flasher.light.bin
 	cp $(BUILD_DIR)/flasher.light.bin build/binpack
-	make clean
-	make -j8 $(BUILD_DIR)/bench.flash.bin
-	make -j8 $(BUILD_DIR)/bench.ram.bin
+	${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 build/binpack
-	make clean
-	make -j8 $(BUILD_DIR)/epsilon.onboarding.update.two_binaries
+	${MAKE} clean
+	${MAKE} $(BUILD_DIR)/epsilon.onboarding.update.two_binaries
 	cp $(BUILD_DIR)/epsilon.onboarding.update.internal.bin $(BUILD_DIR)/epsilon.onboarding.update.external.bin build/binpack
-	make clean
-	cd build && 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
+	${MAKE} clean
 	cd build && tar cvfz binpack-`git rev-parse HEAD | head -c 7`.tgz binpack
 	rm -rf build/binpack