From f7b351fc85f6cacb5d8b4483b052834be3aefe17 Mon Sep 17 00:00:00 2001 From: Aleksander Morgado Date: Wed, 19 Jun 2024 13:16:39 +0000 Subject: [PATCH] fibocom: disable CPOL features in NL668 Running +CPOL? in the NL668 using AT over MBIM seems to trigger a firmware crash. Let's disable the feature altogether in this device for this reason. --- src/plugins/fibocom/77-mm-fibocom-port-types.rules | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/plugins/fibocom/77-mm-fibocom-port-types.rules b/src/plugins/fibocom/77-mm-fibocom-port-types.rules index ab49a924..c8176452 100644 --- a/src/plugins/fibocom/77-mm-fibocom-port-types.rules +++ b/src/plugins/fibocom/77-mm-fibocom-port-types.rules @@ -25,6 +25,9 @@ ATTRS{idVendor}=="2cb7", ATTRS{idProduct}=="01a0", ENV{.MM_USBIFNUM}=="04", ENV{ # Fibocom NL668 doesn't support multiplexing properly ATTRS{idVendor}=="2cb7", ATTRS{idProduct}=="01a0", ENV{ID_MM_MAX_MULTIPLEXED_LINKS}="0" +# Fibocom NL668 doesn't support CPOL features properly +ATTRS{idVendor}=="2cb7", ATTRS{idProduct}=="01a0", ENV{ID_MM_PREFERRED_NETWORKS_CPOL_DISABLED}="1" + # Fibocom FM150 # ttyUSB0 (if #0): QCDM port # ttyUSB1 (if #1): AT port