Brownout detector was triggered when plug USB

[procopio]

Some boards are stoping to work when connect to USB.
Anyone has this issue? Any suggestions?

Brownout detector was triggered

ets Jun 8 2016 00:22:57

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:1216
ho 0 tail 12 room 4
load:0x40078000,len:9720
ho 0 tail 12 room 4
load:0x40080400,len:6352
csum err:0x78!=0xfc
ets_main.c 371

[procopio]

Just add more info, the after the brownout the board stops. Only come back after disconnect USB.

[LilyGO]

Hello, which example are you running? I haven't seen that before