Lenovo Thinkpad Edge E540

• CPU: Intel Core i5-4200M 2.50GHz (Haswell)
• Screen: 15.6“ non-glare (matte) 1366×768 or 1920×1080
• Memory: 4 GB DDR3 (max 16 GB, 2 slots)
• Video: Intel HD Graphics 4000
• Ethernet: RealTek RTL8111/8168B PCIe Gigabit (supported by re(4))

Bernd Mehnert from Germany reports:

• Booted FreeBSD 11.0-CURRENT r271779
• Suspends, but resume results in a black screen
• shutdown -p now works as intended
• Battery life: at 23%, acpiconf -i0 reported remaining time of 0:56

Some USB devices apparently are troubled:

Root mount waiting for: usbus0
usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, ignored)
usbd_setup_device_desc: getting device descriptor at addr 2 failed, USB_ERR_TIMEOUT
ugen0.3: <Unknown> at usbus0 (disconnected)
uhub_reattach_port: could not allocate new device
Root mount waiting for: usbus0
ugen0.3: <vendor 0x138a> at usbus0

• boot dmesg
• pciconf -lv
• devinfo -v
• acpidump -dt