If you are looking for specific versioning for the T2 model, third-party databases like list the following V4 drivers: ApeosPort-V C5575 T2 V4 (Version 1.2.13.11) : Released March 2018 for Windows 8.1, 10, and 11. ApeosPort-V C5575 T2 V4 (Version 1.2.3.17) : Released June 2017. Additional Support User Guides
If you provide more details like your operating system or confirm the model specifics, I could give a more tailored response. apeosportv c5575 t2 driver upd