## Updating SDK libraries After updating SDK libraries to a new version, do the following changes. 1. Weaken symbols from mem_manager.o to use custom heap implementation ```bash xtensa-lx106-elf-ar -x libmain.a mem_manager.o xtensa-lx106-elf-objcopy --weaken mem_manager.o xtensa-lx106-elf-ar -r libmain.a mem_manager.o rm mem_manager.o ```