Hi there, Here is the output from the Xiao Nrf52840, looks like the one that worked was 8.3.7
Using library Seeed Arduino LSM6DS3 at version 2.0.3 in folder: C:\Users\Value Pawn\Documents\Arduino\libraries\Seeed_Arduino_LSM6DS3
Using library Wire at version 1.0 in folder: C:\Users\Value Pawn\AppData\Local\Arduino15\packages\Seeeduino\hardware\nrf52\1.1.1\libraries\Wire
Using library lvgl at version 8.3.7 in folder: C:\Users\Value Pawn\Documents\Arduino\libraries\lvgl
Using library Seeed Arduino Round display at version 1.0.0 in folder: C:\Users\Value Pawn\Documents\Arduino\libraries\Seeed_Arduino_Round_display
Using library SPI at version 1.0 in folder: C:\Users\Value Pawn\AppData\Local\Arduino15\packages\Seeeduino\hardware\nrf52\1.1.1\libraries\SPI
Using library TFT_eSPI at version 2.5.23 in folder: C:\Users\Value Pawn\Documents\Arduino\libraries\TFT_eSPI
Using library SD at version 1.2.4 in folder: C:\Users\Value Pawn\AppData\Local\Arduino15\libraries\SD
Using library I2C BM8563 RTC at version 1.0.4 in folder: C:\Users\Value Pawn\Documents\Arduino\libraries\I2C_BM8563_RTC
Using library Adafruit TinyUSB Library at version 1.7.0 in folder: C:\Users\Value Pawn\AppData\Local\Arduino15\packages\Seeeduino\hardware\nrf52\1.1.1\libraries\Adafruit_TinyUSB_Arduino
"C:\\Users\\Value Pawn\\AppData\\Local\\Arduino15\\packages\\Seeeduino\\tools\\arm-none-eabi-gcc\\9-2019q4/bin/arm-none-eabi-size" -A "C:\\Users\\Value Pawn\\AppData\\Local\\Temp\\arduino\\sketches\\6DC0D7935EF980F89A0D4B23A1B8BA04/HardwareTest.ino.elf"
Sketch uses 290236 bytes (35%) of program storage space. Maximum is 811008 bytes.
Global variables use 63932 bytes (26%) of dynamic memory, leaving 173636 bytes for local variables. Maximum is 237568 bytes.
Performing 1200-bps touch reset on serial port COM11
Waiting for upload port...
Upload port found on COM10
"C:\Users\Value Pawn\AppData\Local\Arduino15\packages\Seeeduino\hardware\nrf52\1.1.1/tools/adafruit-nrfutil/win32/adafruit-nrfutil.exe" --verbose dfu serial -pkg "C:\Users\Value Pawn\AppData\Local\Temp\arduino\sketches\6DC0D7935EF980F89A0D4B23A1B8BA04/HardwareTest.ino.zip" -p COM10 -b 115200 --singlebank
Upgrading target on COM10 with DFU package C:\Users\Value Pawn\AppData\Local\Temp\arduino\sketches\6DC0D7935EF980F89A0D4B23A1B8BA04\HardwareTest.ino.zip. Flow control is disabled, Single bank, Touch disabled
Opened serial port COM10
Starting DFU upgrade of type 4, SoftDevice size: 0, bootloader size: 0, application size: 290244
Sending DFU start packet
Sending DFU init packet
Sending firmware file
from this linkhttps://forum.seeedstudio.com/t/round-display-with-xiao-nrf52840-sense-tft-espi-lvl-example/270762
HTH
GL 
PJ