TL-MR6400 v5 - can't start LTE modem

[ansid]

HI! I have tl-mr6400 v5 flashed with last openWRT (OpenWrt 21.02.0-rc2) and I can't start LTE modem. It's a question to OWRT developers: why defaultly used function of router does not work, and how to set up this modem?

[tmomas]

Does this help?

Enabling TL-MR6400 v5 LTE

thanks to Filip Moc I learned that two changes were needed 1 is a patch to /lib/netifd/prot/qmi.sh adding a timeout to uqmi. Patch below --- /lib/netifd/proto/qmi.sh.orig 2021-01-04 20:44:11.000000000 +0000 +++ /lib/netifd/proto/qmi.sh 2020-12-31 22:31:01.000000000 +0000 @@ -81,7 +81,7 @@ echo "Waiting for SIM initialization" local uninitialized_timeout=0 - while uqmi -s -d "$device" --get-pin-status | grep '"UIM uninitialized"' > /dev/null; do + while uqmi -t 1000 -s -d "$device" --get-…

[fachos]

https://mega.nz/folder/9vpEHY7A#aG16hGwqwC3xcNLgAkpTIQ

Hi..

you can try my compiled... stable 21.02.0... need reboot after flashing...
let me know if it working...

Thank you

[r00t3r97]

You are my hero bro, all works ! thank you

[khalid64392]

bro thanks you very much work with me too ...

[alvaromm6556]

Anyone has try to enable LTE on this router with 22.03.5 version?? i don´t know if it´ll work fine.
I saw that works with stable 21.02.0 but i dont know if it´ll works fine with the newest version.

[mrhaav]

Hi
Look at: LTE connection on a TP-Link MR6400 v5 and OpenWrt 22.03.05 - #17 by mrhaav

[alvaromm6556]

Thank you so much. I will try to install it this weekend.