I’m trying to install the latest firmware on the HL8548-G on the development kit but I’m not getting anywhere. How can this be done? Regardless of the connection on the dev kit the firmware updater doesn’t see a reset of the kit.

Hi, How are you trying to update FW? via USB or UART? If you remove the power to dev kit and apply that again - is it helping? Are you getting any warning in your command prompt? Is it possible to share the screenshot of the same? Thanks, Alex

I’ve tried both UART ports and both USB ports on the dev kit. On the UART1 port I can communicate via a USB serial converter over COM9. On the USB1 port I can see communication over COM3 (which according to the OS is USB1 on the PC). On every port the reboot of the dev kit isn’t detected. Regard…

I’m actually doing that every time. It does seem to best way way to ensure a reboot.

Hi, The update needs to be done through the port labelled USB1_MAIN on the dev kit. If you plug it in normally does it enumerate lots of ports? Do you have a screen shot of the properties of the device? I can’t remember if the firmware that old was functional with USB (downloading is). It sounds t…

Screen dump of the devices added for the dev kit: [image] Property of USB1: [image] The device driver for the dev kit has installed properly and communication can be established only the firmware can’t be updated. It appears we have several chips here that don’t work and can’t be updated. We …

Hello!, I had the same problem, mentioned in another thread: [image] HL8548 Firmware Upgrade Legacy HL Series Hello, what is the correct way to upgrade the fimrware of the HL8548? I’ve tried to use the upgrade tool, but I get the following: when I restart the module n…

This actually worked. Thanks for the mail. This information should have been provided by Sierra on their download site.

One detail It is necessary that modem is configured in 115200 baudrate. if it is in other baudrate even configuration file has the same baudrate it won’t work.

Dev kit HL8548-G firmware

IoT Modules Legacy HL Series

Rex_alex September 16, 2015, 8:24am 4

Hi,
can you try my second point? removing the power of dev kit and apply that again?

Thanks,
Alex

HL7692 Firmware Upgrade Checksum Error

Topic		Replies	Views
HL8548 Firmware Upgrade Legacy HL Series	3	3071	September 17, 2015
HL6526RD: Firmware upgrade problem Legacy HL Series	3	1063	September 11, 2018
HL8548 firmware update IoT Modules	9	1773	July 26, 2021
HL8548 UART communication Legacy HL Series	5	1281	August 20, 2018
upgrading firmware of dev kit HL8548 Legacy HL Series	3	1883	July 4, 2020

Dev kit HL8548-G firmware

Related topics