--- zzzz-none-000/linux-4.9.276/drivers/net/usb/cdc_ether.c 2021-07-20 14:21:16.000000000 +0000 +++ falcon-5590-750/linux-4.9.276/drivers/net/usb/cdc_ether.c 2023-04-19 08:56:15.000000000 +0000 @@ -225,7 +225,12 @@ dev_dbg(&intf->dev, "ACM capabilities %02x, not really RNDIS?\n", header.usb_cdc_acm_descriptor->bmCapabilities); + +/* == 20171008 AVM/VGJ - CHANGESET: Fix for buggy ZTE rndis modems, ignore buggy descriptor */ +#if 0 goto bad_desc; +#endif + } if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {