Different firmware versions may map IR codes to different remote brands (e.g., Samsung, LG, or Sony codes). USB Firmware Update Procedure
: If your device is branded (e.g., ZTE, Lemfo, or Zeblaze), check the ZTE Support Download or the specific brand's official site. zl782-mb-v2.1 firmware download
ZL782-MB-V2.1 motherboard is a common board used in generic Android tablets Different firmware versions may map IR codes to