topic Android9: qca9377 BT speed issue on IMX8M-Mini platform in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Android9-qca9377-BT-speed-issue-on-IMX8M-Mini-platform/m-p/902023#M136102 <HTML><HEAD></HEAD><BODY><P>Hello:</P><P></P><P>Platform: IMX8M-Mini</P><P>OS: Android 9 (p9.0.0-1.0.0_ga bsp)</P><P>WiFi module: QCA9377</P><P>Issue description:</P><P>basically, the bluetooth works fine but the speed is fixed on 115200bps, I already tweaked the HAL layer (hardware/qcom/bt/) and force to config the uart baud rate as 3Mbps as following <A href="https://github.com/technexion-android/platform_hardware_qcom_bt/blob/tn-p9.0.0_2.0.0_8m-wip/imx/libbt-vendor/include/vnd_pico_imx8mm.txt">link</A>, but still the same results.</P><P>I also trying to change firmware and modify serial driver of linux kernel but no any improvement...Do you know how to improve it or recommend suitable people to me, I need helps with directions.</P><P></P><P>Thanks</P></BODY></HTML> Thu, 18 Apr 2019 10:35:50 GMT mayqueen 2019-04-18T10:35:50Z Android9: qca9377 BT speed issue on IMX8M-Mini platform https://community.nxp.com/t5/i-MX-Processors/Android9-qca9377-BT-speed-issue-on-IMX8M-Mini-platform/m-p/902023#M136102 <HTML><HEAD></HEAD><BODY><P>Hello:</P><P></P><P>Platform: IMX8M-Mini</P><P>OS: Android 9 (p9.0.0-1.0.0_ga bsp)</P><P>WiFi module: QCA9377</P><P>Issue description:</P><P>basically, the bluetooth works fine but the speed is fixed on 115200bps, I already tweaked the HAL layer (hardware/qcom/bt/) and force to config the uart baud rate as 3Mbps as following <A href="https://github.com/technexion-android/platform_hardware_qcom_bt/blob/tn-p9.0.0_2.0.0_8m-wip/imx/libbt-vendor/include/vnd_pico_imx8mm.txt">link</A>, but still the same results.</P><P>I also trying to change firmware and modify serial driver of linux kernel but no any improvement...Do you know how to improve it or recommend suitable people to me, I need helps with directions.</P><P></P><P>Thanks</P></BODY></HTML> Thu, 18 Apr 2019 10:35:50 GMT https://community.nxp.com/t5/i-MX-Processors/Android9-qca9377-BT-speed-issue-on-IMX8M-Mini-platform/m-p/902023#M136102 mayqueen 2019-04-18T10:35:50Z Re: Android9: qca9377 BT speed issue on IMX8M-Mini platform https://community.nxp.com/t5/i-MX-Processors/Android9-qca9377-BT-speed-issue-on-IMX8M-Mini-platform/m-p/902024#M136103 <HTML><HEAD></HEAD><BODY><P>Hello <A _jive_internal="true" class="" data-content-finding="Community" data-userid="235928" data-username="mayqueen" href="https://community.nxp.com/people/mayqueen">May</A>,</P><P></P><P>Unfortunately!&nbsp; band rate has been fixed in firmware, which can't be changed.</P><P></P><P>Have a nice day!</P><P>Best regards,</P><P>NXP TIC team Weidong</P></BODY></HTML> Fri, 19 Apr 2019 01:52:52 GMT https://community.nxp.com/t5/i-MX-Processors/Android9-qca9377-BT-speed-issue-on-IMX8M-Mini-platform/m-p/902024#M136103 weidong_sun 2019-04-19T01:52:52Z