Version Differences for H22

(SD card method for loading firmware)
(MCU Firmware (required for upgrading from Version 1.02 to Version 1.09 or later))
Line 158:
  *Download the latest MCU firmware file from the [https://wiki.opticonusa.com/techsupport/en/H22#Software software] section of this page.    *Download the latest MCU firmware file from the [https://wiki.opticonusa.com/techsupport/en/H22#Software software] section of this page. 
  *Extract tMcuFU.exe to the root of a micro sd card, and place the Micro SD card into the H22.    *Extract tMcuFU.exe to the root of a micro sd card, and place the Micro SD card into the H22. 
- *Press and hold the "volume down" key and the "right scan" key then turn the H21 on (continue holding both keys).   + *Press and hold the "volume down" key and the "right scan" key then turn the H22 on (continue holding both keys).  
- *If the sw update does not start press the reset button while hodling "left scan" + "right scan" + "volume down"   + *If the sw update does not start press the reset button while holding "left scan" + "right scan" + "volume down"  
  *wait for the sw update to finish     *wait for the sw update to finish