# Installation guide O-DU High version 4.0.0 F release - [Resource](https://docs.o-ran-sc.org/projects/o-ran-sc-o-du-l2/en/latest/installation-guide.html) # 1st stage the libraries installation - ![](https://imgur.com/shjyNpW.png) Following the instruction from the installation guide, I figured it out that in the Linux terminal no need to use commands GCC, LKSCTP, and PCAP to install the libraries. It only causes fatal mistakes. Needs to add this notice to the guide. - ![](https://imgur.com/FB6fh1r.png) # 2nd stage cloning code - ![](https://imgur.com/tdlsxbf.png) The instruction from the - [Resource](https://docs.o-ran-sc.org/projects/o-ran-sc-o-du-l2/en/latest/installation-guide.html) provides wrong link (https://gerrit.o-ran-sc.org/r/o-du/l2) to use in the terminal. It will not work only will cause mistakes. The right link must be copied from the Github https://github.com/o-ran-sc/o-du-l2.git - ![](https://imgur.com/CBsBsgg.png) # 3st Setting up Netconf server In the whole commands cd <O-DU High Directory>/l2/build/.... needs to replace **/l2/** by **/o-du-l2/** is correct address. It will allow to run following commands without delays and mistakes. # 4st Compilation Also replace the same address to avoid similar issues. - [The all my progress for today HTML version](https://drive.google.com/file/d/1qWN-wqouYhvBzPQqrq-lWNT-L704XEBs/view?usp=sharing)