Using with SparkFun ESP32 board just crashes on start

[ghcaveman]

v1.0.5 with all latest drivers. Had to convert SoftwareSerial reference to Serial2. Running on Sparkfun IoT Redboard, tested board with WiFi and SD card demos successfully. DFRobot software crashes Arduino instantly on boot.

Serial monitor output:

ets Jul 29 2019 12:21:46

rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:1044
load:0x40078000,len:8896
load:0x40080400,len:5816
entry 0x400806ac
Guru Meditation Error: Core 1 panic'ed (IllegalInstruction). Exception was unhandled.
Memory dump at 0x400d19fc: ffffffff 00000000 ffff0700
Core 1 register dump:
PC : 0x400d1a00 PS : 0x00060330 A0 : 0x800d1349 A1 : 0x3ffb1f00
A2 : 0x3ffbec10 A3 : 0x0000000b A4 : 0x3ffbec10 A5 : 0x0000000a
A6 : 0x0000000b A7 : 0x00000008 A8 : 0x800d22e8 A9 : 0x3ffb1ee0
A10 : 0x3ffbec10 A11 : 0x400d1c24 A12 : 0x00000000 A13 : 0x000000c6
A14 : 0x00000000 A15 : 0x00000000 SAR : 0x00000015 EXCCAUSE: 0x00000000
EXCVADDR: 0x00000000 LBEG : 0x00000000 LEND : 0x00000000 LCOUNT : 0x00000000

Backtrace: 0x400d1a00:0x3ffb1f00 0x400d1346:0x3ffb1f40 0x400d0c4d:0x3ffb1f80 0x400d193b:0x3ffb1fb0 0x40088219:0x3ffb1fd0

Rebooting...

[qsjhyy]

Maybe it can be used now, otherwise more specific information is needed.