Hi,
Currently, the minimum version available for download on the official website is V200R005C10. It is recommended that you upgrade your device. If you do not want to upgrade, please try to contact TAC to obtain the MIB file of V200R001 version.
https://e.huawei.com/en/service-hotline-query.Thank you for your understanding.
By the way, next time you have a question and need to post for help, please select ‘ask for help’. This way we can quickly see and reply to you.