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AXEN(4) Device Drivers Manual AXEN(4) NAME axen - ASIX Electronics AX88178a/AX88179 10/100/Gigabit USB Ethernet device SYNOPSIS axen* at uhub? port ? rgephy* at mii? DESCRIPTION The axen driver provides support for USB Ethernet adapters based on the ASIX Electronics AX88178a USB 2.0 and AX88179 USB 3.0 chipsets including the following: Buffalo LUA4-U3-AGT Kurotoshiko GbE-USB3.0 Kurotoshiko GbE-USB3.0S2 Logitec LAN-GTJU3 Logitec LAN-GTJU3H3 Shanghai Donya DN-84327 The axen driver supports the following media types: autoselect Enable autoselection of the media type and options (this is the default). The user can manually override the autoselected mode by adding media options to the appropriate ifconfig.if(5) file. 10baseT Set 10Mbps operation. 100baseTX Set 100Mbps (Fast Ethernet) operation. 1000baseT Set 1000Mbps (Gigabit Ethernet) operation. For more information on configuring this device, see ifconfig(8). DIAGNOSTICS axen%d: watchdog timeout A packet was queued for transmission and a transmit command was issued, however the device failed to acknowledge the transmission before a timeout expired. SEE ALSO arp(4), mii(4), netintro(4), rgephy(4), usb(4), ifconfig.if(5), ifconfig(8) HISTORY The axen device driver first appeared in OpenBSD 5.4 and in NetBSD 7.0. AUTHORS The axen driver was written by Yojiro UO <email@example.com> for OpenBSD and ported to NetBSD by NONAKA Kimihiro <nonaka@NetBSD.org>. NetBSD 8.0 April 13, 2017 NetBSD 8.0