Im using Heltec v3 with arduino 2.0.2 and board 0.0.7 I was able to compile and upload, however when I open serial I see this loop (see picture attached)
:Build:Mar 27 2021
rst:0x7 (TG0WDT_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x400454d5
SPIWP:0xee
mode:QIO, clock div:2
load:0x3fce3808,len:0x43c
ets_loader.c 78
ESP-ROM:esp32s3-20210327