↑ .. 📁 power 📁 subsystem 📄 bios_date 📄 bios_release 📄 bios_vendor 📄 bios_version 📄 chassis_asset_tag 📄 chassis_serial 📄 chassis_type 📄 chassis_vendor 📄 chassis_version 📄 modalias 📄 product_family 📄 product_name 📄 product_serial 📄 product_sku 📄 product_uuid 📄 product_version 📄 sys_vendor 📄 uevent