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→Calibration
The root file system delivered along with XUELK contains a calibration file (<code>wl1271-nvs.bin</code>) that was produced under the following conditions:
*Antenna: [http://www.molex.com/molex/products/datasheet.jsp?part=active/0479500011_ANTENNAS.xml Molex 47950-0011]
*Initialization data: The following file was used "''WLAN INI: ETSI all certified antennas (930-0056)''", provided by LS Research. For more details please refer to [https://www.lsr.com/embedded-wireless-modules/wifi-plus-bluetooth-module/tiwi-ble#product-software this page].
**File name: <code>930-0056.zip</code>
**md5: <code>f16da1e1c1ea3cc3cca295931d454a43</code>
*Firmware
**File name: <code>wl127x-fw-5-plt.bin</code>
**Version: <code>6.3.10.0.133</code>
{{ImportantMessage|text=For [[AXEL_ULite_and_SBC_Lynx_Embedded_Linux_Kit_(XUELK)#XUELK_software_components|XUELK releases]] 1.1.3 and older, please replace the calibration file in the target's root file system (<code>/lib/firmware/ti-connectivity/wl1271-nvs.bin</code>) with this one:
*https://mirror.dave.eu/lynx/DWM/20170331/wl1271-nvs.bin
*md5: <code>5e331d2ca1590b711dc8676085bf8ad6</code>
}}
===Detection upon bootstrap===
During the Linux kernel bootstrap, the following messages are printed out during the detection of the wireless chipset:
