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    <title>i.MX Processors中的主题 WIFI module AP6335(bcm4339)  start failed</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657567#M100878</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;Hi All&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN&gt;our custom product is refer to i.MX6QP SABRE and the modifications are the wifi module, ddr, emmc, ours is AMPAK's AP6335 ,1GB ddr,16GB emmc.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN style="background-color: #ffffff;"&gt;we are porting this module to &lt;STRONG&gt;Linux&lt;/STRONG&gt;&amp;nbsp;which use 4.1.15&amp;nbsp;kernel.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN style="background-color: #ffffff;"&gt;my kernel log :&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;DIV&gt;root@imx6qpsabresd:~#&amp;nbsp;insmod&amp;nbsp;bcmdhd-.ko&amp;nbsp;&lt;BR /&gt;dhd_module_init:&amp;nbsp;in&lt;BR /&gt;========&amp;nbsp;bcm_wlan_set_plat_data&amp;nbsp;========&lt;BR /&gt;dhd_wifi_platform_load:&amp;nbsp;Enter&lt;BR /&gt;Power-up&amp;nbsp;adapter&amp;nbsp;'DHD&amp;nbsp;generic&amp;nbsp;adapter'&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;HIGH!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;detect&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(2&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(7&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x91&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;new&amp;nbsp;high&amp;nbsp;speed&amp;nbsp;SDIO&amp;nbsp;card&amp;nbsp;at&amp;nbsp;address&amp;nbsp;0001&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_drivestrengthinit:&amp;nbsp;No&amp;nbsp;SDIO&amp;nbsp;Drive&amp;nbsp;strength&amp;nbsp;init&amp;nbsp;done&amp;nbsp;for&amp;nbsp;chip&amp;nbsp;4339&amp;nbsp;rev&amp;nbsp;2&amp;nbsp;pmurev&amp;nbsp;23&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_c_preinit_dcmds:&amp;nbsp;Firmware&amp;nbsp;version&amp;nbsp;=&amp;nbsp;wl0:&amp;nbsp;Jul&amp;nbsp;25&amp;nbsp;2013&amp;nbsp;00:04:02&amp;nbsp;version&amp;nbsp;6.37.32.5&amp;nbsp;(r414538)&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_cfg80211_reg_notifier:&amp;nbsp;not&amp;nbsp;a&amp;nbsp;ISO3166&amp;nbsp;code&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ERROR:&amp;nbsp;netdev:wlan0&amp;nbsp;already&amp;nbsp;exists&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ignore&amp;nbsp;IF&amp;nbsp;event&lt;BR /&gt;failed&amp;nbsp;to&amp;nbsp;power&amp;nbsp;up&amp;nbsp;DHD&amp;nbsp;generic&amp;nbsp;adapter,&amp;nbsp;3&amp;nbsp;retry&amp;nbsp;left&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;0&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;LOW!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;0&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;remove&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;HIGH!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;detect&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;P&gt;&lt;/P&gt;brcmfmac:&amp;nbsp;brcmf_sdio_kso_control:&amp;nbsp;max&amp;nbsp;tries:&amp;nbsp;rd_val=0x1&amp;nbsp;err=-123&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_bus_sleep:&amp;nbsp;error&amp;nbsp;while&amp;nbsp;changing&amp;nbsp;bus&amp;nbsp;sleep&amp;nbsp;state&amp;nbsp;-123&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;mmc1:&amp;nbsp;card&amp;nbsp;0001&amp;nbsp;removed&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;failed to power up DHD generic adapter, max retry reached**&lt;BR /&gt;unregister wifi platform drivers&lt;BR /&gt;wifi_platform_bus_enumerate device present 0&lt;BR /&gt;======== Card detection to remove SDIO card! ========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;dhd_module_init: Failed to load the driver, try cnt 0&lt;BR /&gt;dhd_module_init: Failed to load driver max retry reached**&lt;BR /&gt;dhd_module_init: Exit err=-19&lt;BR /&gt;insmod: ERROR: could not insert module bcmdhd-.ko: No such device&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;i check my PCB board,VIN_LDO pin vlotage measure &amp;nbsp;is1.44V, VIN_LDO_OUT pin &amp;nbsp;below:&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"&gt;&lt;img src="https://community.nxp.com/t5/image/serverpage/image-id/8555i02ECD6FA0EFCD206/image-size/large?v=v2&amp;amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /&gt;&lt;/span&gt;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;VIN_LDO_OUT &amp;nbsp;pin&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;i download &lt;/SPAN&gt;&lt;A href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fwebapp%2Fsps%2Fdownload%2Flicense.jsp%3FcolCode%3DBCMDHD-L4.1.15_1.1.0%26appType%3Dfile2%26location%3Dnull%26DOWNLOAD_ID%3Dnull" rel="nofollow" style="color: #5e89c1; background-color: #ffffff; border: 0px; padding: 0px calc(12px + 0.35ex) 0px 0px;" target="_blank"&gt;BCMDHD-L4.1.15_1.1.0&lt;/A&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt; and extract the new firmware, replace the old firmwares.&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;kernel log similar：&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;DIV&gt;brcmfmac:&amp;nbsp;brcmf_c_preinit_dcmds:&amp;nbsp;Firmware&amp;nbsp;version&amp;nbsp;=&amp;nbsp;wl0:&amp;nbsp;Feb&amp;nbsp;17&amp;nbsp;2016&amp;nbsp;12:06:31&amp;nbsp;version&amp;nbsp;6.37.39.36&amp;nbsp;(r614533)&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_cfg80211_reg_notifier:&amp;nbsp;not&amp;nbsp;a&amp;nbsp;ISO3166&amp;nbsp;code&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ERROR:&amp;nbsp;netdev:wlan0&amp;nbsp;already&amp;nbsp;exists&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ignore&amp;nbsp;IF&amp;nbsp;event&lt;BR /&gt;failed&amp;nbsp;to&amp;nbsp;power&amp;nbsp;up&amp;nbsp;DHD&amp;nbsp;generic&amp;nbsp;adapter,&amp;nbsp;3&amp;nbsp;retry&amp;nbsp;left&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;0&lt;/DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;Whether to support &lt;STRONG&gt;Linux&lt;/STRONG&gt;? &lt;/SPAN&gt;&lt;/DIV&gt;&lt;P style="border: 0px;"&gt;I don't know whether this issues caused by wifi driver,&amp;nbsp;could anyone tell me how to get rid of this issues ?&lt;/P&gt;&lt;P style="border: 0px;"&gt;Every help is very appreciated&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 14 Nov 2016 14:02:08 GMT</pubDate>
    <dc:creator>俊宝胡</dc:creator>
    <dc:date>2016-11-14T14:02:08Z</dc:date>
    <item>
      <title>WIFI module AP6335(bcm4339)  start failed</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657567#M100878</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;Hi All&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN&gt;our custom product is refer to i.MX6QP SABRE and the modifications are the wifi module, ddr, emmc, ours is AMPAK's AP6335 ,1GB ddr,16GB emmc.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN style="background-color: #ffffff;"&gt;we are porting this module to &lt;STRONG&gt;Linux&lt;/STRONG&gt;&amp;nbsp;which use 4.1.15&amp;nbsp;kernel.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;SPAN style="background-color: #ffffff;"&gt;my kernel log :&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;DIV&gt;root@imx6qpsabresd:~#&amp;nbsp;insmod&amp;nbsp;bcmdhd-.ko&amp;nbsp;&lt;BR /&gt;dhd_module_init:&amp;nbsp;in&lt;BR /&gt;========&amp;nbsp;bcm_wlan_set_plat_data&amp;nbsp;========&lt;BR /&gt;dhd_wifi_platform_load:&amp;nbsp;Enter&lt;BR /&gt;Power-up&amp;nbsp;adapter&amp;nbsp;'DHD&amp;nbsp;generic&amp;nbsp;adapter'&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;HIGH!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;detect&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(2&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x80&amp;nbsp;(7&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;queuing&amp;nbsp;unknown&amp;nbsp;CIS&amp;nbsp;tuple&amp;nbsp;0x91&amp;nbsp;(3&amp;nbsp;bytes)&lt;BR /&gt;mmc1:&amp;nbsp;new&amp;nbsp;high&amp;nbsp;speed&amp;nbsp;SDIO&amp;nbsp;card&amp;nbsp;at&amp;nbsp;address&amp;nbsp;0001&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_drivestrengthinit:&amp;nbsp;No&amp;nbsp;SDIO&amp;nbsp;Drive&amp;nbsp;strength&amp;nbsp;init&amp;nbsp;done&amp;nbsp;for&amp;nbsp;chip&amp;nbsp;4339&amp;nbsp;rev&amp;nbsp;2&amp;nbsp;pmurev&amp;nbsp;23&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_c_preinit_dcmds:&amp;nbsp;Firmware&amp;nbsp;version&amp;nbsp;=&amp;nbsp;wl0:&amp;nbsp;Jul&amp;nbsp;25&amp;nbsp;2013&amp;nbsp;00:04:02&amp;nbsp;version&amp;nbsp;6.37.32.5&amp;nbsp;(r414538)&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_cfg80211_reg_notifier:&amp;nbsp;not&amp;nbsp;a&amp;nbsp;ISO3166&amp;nbsp;code&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ERROR:&amp;nbsp;netdev:wlan0&amp;nbsp;already&amp;nbsp;exists&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ignore&amp;nbsp;IF&amp;nbsp;event&lt;BR /&gt;failed&amp;nbsp;to&amp;nbsp;power&amp;nbsp;up&amp;nbsp;DHD&amp;nbsp;generic&amp;nbsp;adapter,&amp;nbsp;3&amp;nbsp;retry&amp;nbsp;left&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;0&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;LOW!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;0&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;remove&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;PULL&amp;nbsp;WL_REG_ON&amp;nbsp;HIGH!&amp;nbsp;========&lt;BR /&gt;wifi_platform_bus_enumerate&amp;nbsp;device&amp;nbsp;present&amp;nbsp;1&lt;BR /&gt;========&amp;nbsp;Card&amp;nbsp;detection&amp;nbsp;to&amp;nbsp;detect&amp;nbsp;SDIO&amp;nbsp;card!&amp;nbsp;========&lt;BR /&gt;mmc_safe_detect&lt;P&gt;&lt;/P&gt;brcmfmac:&amp;nbsp;brcmf_sdio_kso_control:&amp;nbsp;max&amp;nbsp;tries:&amp;nbsp;rd_val=0x1&amp;nbsp;err=-123&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_bus_sleep:&amp;nbsp;error&amp;nbsp;while&amp;nbsp;changing&amp;nbsp;bus&amp;nbsp;sleep&amp;nbsp;state&amp;nbsp;-123&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_sdio_txfail:&amp;nbsp;sdio&amp;nbsp;error,&amp;nbsp;abort&amp;nbsp;command&amp;nbsp;and&amp;nbsp;terminate&amp;nbsp;frame&lt;BR /&gt;mmc1:&amp;nbsp;card&amp;nbsp;0001&amp;nbsp;removed&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;failed to power up DHD generic adapter, max retry reached**&lt;BR /&gt;unregister wifi platform drivers&lt;BR /&gt;wifi_platform_bus_enumerate device present 0&lt;BR /&gt;======== Card detection to remove SDIO card! ========&lt;BR /&gt;mmc_safe_detect&lt;BR /&gt;dhd_module_init: Failed to load the driver, try cnt 0&lt;BR /&gt;dhd_module_init: Failed to load driver max retry reached**&lt;BR /&gt;dhd_module_init: Exit err=-19&lt;BR /&gt;insmod: ERROR: could not insert module bcmdhd-.ko: No such device&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;i check my PCB board,VIN_LDO pin vlotage measure &amp;nbsp;is1.44V, VIN_LDO_OUT pin &amp;nbsp;below:&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"&gt;&lt;img src="https://community.nxp.com/t5/image/serverpage/image-id/8555i02ECD6FA0EFCD206/image-size/large?v=v2&amp;amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /&gt;&lt;/span&gt;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;VIN_LDO_OUT &amp;nbsp;pin&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;i download &lt;/SPAN&gt;&lt;A href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fwebapp%2Fsps%2Fdownload%2Flicense.jsp%3FcolCode%3DBCMDHD-L4.1.15_1.1.0%26appType%3Dfile2%26location%3Dnull%26DOWNLOAD_ID%3Dnull" rel="nofollow" style="color: #5e89c1; background-color: #ffffff; border: 0px; padding: 0px calc(12px + 0.35ex) 0px 0px;" target="_blank"&gt;BCMDHD-L4.1.15_1.1.0&lt;/A&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt; and extract the new firmware, replace the old firmwares.&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;kernel log similar：&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt; &lt;/DIV&gt;&lt;DIV&gt;&lt;DIV&gt;brcmfmac:&amp;nbsp;brcmf_c_preinit_dcmds:&amp;nbsp;Firmware&amp;nbsp;version&amp;nbsp;=&amp;nbsp;wl0:&amp;nbsp;Feb&amp;nbsp;17&amp;nbsp;2016&amp;nbsp;12:06:31&amp;nbsp;version&amp;nbsp;6.37.39.36&amp;nbsp;(r614533)&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_cfg80211_reg_notifier:&amp;nbsp;not&amp;nbsp;a&amp;nbsp;ISO3166&amp;nbsp;code&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ERROR:&amp;nbsp;netdev:wlan0&amp;nbsp;already&amp;nbsp;exists&lt;BR /&gt;brcmfmac:&amp;nbsp;brcmf_add_if:&amp;nbsp;ignore&amp;nbsp;IF&amp;nbsp;event&lt;BR /&gt;failed&amp;nbsp;to&amp;nbsp;power&amp;nbsp;up&amp;nbsp;DHD&amp;nbsp;generic&amp;nbsp;adapter,&amp;nbsp;3&amp;nbsp;retry&amp;nbsp;left&lt;BR /&gt;wifi_platform_set_power&amp;nbsp;=&amp;nbsp;0&lt;/DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;Whether to support &lt;STRONG&gt;Linux&lt;/STRONG&gt;? &lt;/SPAN&gt;&lt;/DIV&gt;&lt;P style="border: 0px;"&gt;I don't know whether this issues caused by wifi driver,&amp;nbsp;could anyone tell me how to get rid of this issues ?&lt;/P&gt;&lt;P style="border: 0px;"&gt;Every help is very appreciated&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; background-color: #ffffff;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 14 Nov 2016 14:02:08 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657567#M100878</guid>
      <dc:creator>俊宝胡</dc:creator>
      <dc:date>2016-11-14T14:02:08Z</dc:date>
    </item>
    <item>
      <title>Re: WIFI module AP6335(bcm4339)  start failed</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657568#M100879</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;is the firmware and nvram correctly loaded?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 18 Nov 2016 08:40:39 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657568#M100879</guid>
      <dc:creator>jimmychan</dc:creator>
      <dc:date>2016-11-18T08:40:39Z</dc:date>
    </item>
    <item>
      <title>Re: WIFI module AP6335(bcm4339)  start failed</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657569#M100880</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;There are at least two alternative drivers that support the bcm4339 chip: bcmdhd and brcmfmac.&amp;nbsp; Only one or the other should be loaded.&amp;nbsp; It appears that both drivers are loaded in this case, which will cause problems.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 14 Jun 2017 13:49:13 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657569#M100880</guid>
      <dc:creator>chrisfeyerchak</dc:creator>
      <dc:date>2017-06-14T13:49:13Z</dc:date>
    </item>
    <item>
      <title>Re: WIFI module AP6335(bcm4339)  start failed</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657570#M100881</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Tell me, please, how can I install the driver for the AP6335 module in android (Nibiru)? I do not know how to program, are there ready-made files to unpack them and everything worked?&lt;/P&gt;&lt;P&gt;P.S .: before that, there was a module AP6212 in my device&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 07 Jun 2018 17:31:39 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/WIFI-module-AP6335-bcm4339-start-failed/m-p/657570#M100881</guid>
      <dc:creator>kak-dela007</dc:creator>
      <dc:date>2018-06-07T17:31:39Z</dc:date>
    </item>
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