TTGO T5 V2.2 ESP32 2.9" EPaper, can't get it to work with GxEPD2

rlightner:

A little off-topic, but I'm using a TTGO T5 V2.3 ESP32 2.1" EPaper which I'm trying to bring up in the Arduino IDE. I can get the code to compile using "ESP32 Dev Module" for the board, but I haven't been able to find any info about how to configure the environment for uploading to the TTGO. I've selected "USBTinyISP" for the programmer, but when I try to upload my code I get the following error:

esptool.py v2.6
Serial port COM8
Connecting...
Traceback (most recent call last):
  File "esptool.py", line 2959, in <module>
  File "esptool.py", line 2952, in _main
  File "esptool.py", line 2653, in main
  File "esptool.py", line 460, in connect
  File "esptool.py", line 440, in _connect_attempt
  File "esptool.py", line 379, in sync
  File "esptool.py", line 322, in command
  File "esptool.py", line 285, in write
  File "site-packages\serial\serialwin32.py", line 323, in write
serial.serialutil.SerialTimeoutException: Write timeout
Failed to execute script esptool
An error occurred while uploading the sketch

Any tips? How are you configured? Thanks.