Low-power sleep mode drawn directly from the USB bus. Step-by-Step Installation Guide
| Linux Distribution / Kernel Version | Driver Module(s) | Status | Notes | | :--- | :--- | :--- | :--- | | | mct_u232 | Built-in | Should work automatically. | | Kernel 2.6.x (e.g., 2.6.35) | mct_u232 | Regression in 2.6.35-22-generic | Reported to be broken in some versions. | | Ubuntu 10.10 (Maverick) | mct_u232 | Broken | Regression requiring downgrade to an older kernel (e.g., 2.6.32-24-generic). | | Ubuntu 10.04 (Lucid) | mct_u232 | Working | The mct_u232 driver was functional in this version of Ubuntu. | | Fedora / Red Hat | mct_u232 | Built-in | Driver is usually included by default. | | Arch Linux | mct_u232 | Built-in | Available in the standard kernel. | u232 p9 driver exclusive