<html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> Hi, I try to updated the firmware of modem Sierra Wireless EM7455. Without success. <pre># qmi-firmware-update --update -d $USB_ID $FIRMWARE_IMG $FIRMWARE_CFG</pre> <pre>loading device information before the update...</pre> <pre>setting firmware preference:</pre> <pre> firmware version: '02.24.05.06'</pre> <pre> config version: '002.026_000'</pre> <pre> carrier: 'GENERIC'</pre> <pre>rebooting in download mode...</pre> <pre>download mode detected</pre> <pre>downloading cwe image: SWI9X30C_02.24.05.06.cwe (64.4 MB)...</pre> <pre>(*-----) 00.0%error: error downloading image: couldn't write in session: Receive timeout</pre> I attach additional information. What is the reason? What troubleshooting steps can I take. NoteL I do not read neither understand the source code of libqmi-utils. I am not a developer. Thank you in advance, Pavlin Georgiev </body> </html>