You can download ev3b file to import this block：Latest Release
What’s EV3 Adv-HT-IRSeekerV2 Block？
It is a Enhanced version of HiTechnic IRSeekerV2 Block, provide a lot of functions, and we optimized the block speed, can make program run faster.
使用說明：https://ofdl.tw/ev3-hack/adv-ht-irseekerv2-block/
User Guide：https://ofdl.tw/en/ev3-hacking/adv-irseekerv2-block/