Firmwares of T50 and T36
There two firmwares for T50 (T36): Download Link (Before you download, please sign in OneDrive with your own account)
ARM JYOS FW: the ARM-JYOS firmware for T50 and T36.
ARM Ubuntu FW: the firmware of Ubuntu 20.0 LTS for T50 (≥ 2GB memory)
the password of this Ubuntu OS is "ubuntu"