Arcadyan WN7811A

Overview
Toshiba part PA3722U-1MPC / K000072100

"WN7811A-LF-CP R01" and "P/N: 141781110000J" is silkscreened on the back of the board.

lspci -nnv dump
05:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01) Subsystem: Accton Technology Corporation WN7811A (Toshiba PA3722U-1MPC) 802.11bgn Wireless Half-size Mini PCIe Card [1113:e811] Physical Slot: 1 Flags: bus master, fast devsel, latency 0, IRQ 19 Memory at f1d00000 (64-bit, non-prefetchable) [size=64K] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [60] Express Legacy Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Virtual Channel Capabilities: [160] Device Serial Number 00-15-17-ff-ff-24-14-12 Capabilities: [170] Power Budgeting <?> Kernel driver in use: ath9k

ath9k info dump
[115474.222408] ath: phy28: ASPM enabled: 0x43 [115474.222411] ath: EEPROM regdomain: 0x65 [115474.222412] ath: EEPROM indicates we should expect a direct regpair map [115474.222414] ath: Country alpha2 being used: 00 [115474.222415] ath: Regpair used: 0x65 [115474.223946] ieee80211 phy28: Selected rate control algorithm 'minstrel_ht' [115474.224443] ieee80211 phy28: Atheros AR9285 Rev:2 mem=0xffffc90007780000, irq=19