I’ve followed the instructions accordingly by copying the qdl from
Qualcomm_Device_Loader.Core.2.3.4.All-AnyCPU-qdl_2.3.4/qdl_2.3.4/QDL_Linux_x64
but it exits immediately as below:
s0001734@u5cg4493h3v:~/Downloads/FlatBuild_RUBIKPi-3_xx.xx_Debian13.R.debug.ES.r000001/ufs$ sudo ./qdl --storage ufs prog_firehose_ddr.elf rawprogram*.xml patch*.xml --debug
USB: using out-chunk-size of 1048576
I’ve confirmed via lsusb that I can see the device correctly:
Bus 001 Device 010: ID 05c6:9008 Qualcomm, Inc. Gobi Wireless Modem (QDL mode)
kinkin
August 4, 2025, 2:34am
2
Dear customer,
We are currently syncing this issue internally.
kinkin
August 6, 2025, 6:17am
3
Dear customer,
Are you currently using Ubuntu 18.04?
Please run the following commands prior to initiating the flashing procedure.
sudo modprobe qcserial
sudo udevadm control --reload-rules
kinkin
August 15, 2025, 6:54am
4
Dear customer,
If the aforementioned commands do not resolve your issue, please run the following command:
sudo systemctl stop ModemManager
I am on Ubuntu 24, and
sudo modprobe qcserial
sudo udevadm control --reload-rules
did the trick, thanks. Please consider updating the documents in Get Started | RUBIK Pi Documentation
kinkin
August 18, 2025, 3:30am
6
Dear customer,
Okay, thank you for your response.