Using 'COM4' as serial port.
Showing logs:
[20:02:48]ets Jun  8 2016 00:22:57
[20:02:48]
[20:02:48]rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
[20:02:48]flash read err, 1000
[20:02:48]ets_main.c 371 
[20:02:48]ets Jun  8 2016 00:22:57
[20:02:48]
[20:02:48]rst:0x10 (RTCWDT_RTC_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
[20:02:48]configsip: 0, SPIWP:0xee
[20:02:48]clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
[20:02:48]mode:DIO, clock div:2
[20:02:48]load:0x3fff0030,len:4
[20:02:48]load:0x3fff0034,len:6968
[20:02:48]load:0x40078000,len:13072
[20:02:48]ho 0 tail 12 room 4
[20:02:48]load:0x40080400,len:3896
[20:02:48]entry 0x40080688
[20:02:48]I (31) boot: ESP-IDF v4.1-dirty 2nd stage bootloader
[20:02:48]I (31) boot: compile time 16:15:01
[20:02:48]I (31) boot: chip revision: 1
[20:02:48]I (34) boot_comm: chip revision: 1, min. bootloader chip revision: 0
[20:02:48]I (41) boot.esp32: SPI Speed      : 40MHz
[20:02:48]I (46) boot.esp32: SPI Mode       : DIO
[20:02:48]I (50) boot.esp32: SPI Flash Size : 4MB
[20:02:48]I (55) boot: Enabling RNG early entropy source...
[20:02:48]I (60) boot: Partition Table:
[20:02:48]I (64) boot: ## Label            Usage          Type ST Offset   Length
[20:02:48]I (71) boot:  0 nvs              WiFi data        01 02 00009000 00005000
[20:02:48]I (78) boot:  1 otadata          OTA data         01 00 0000e000 00002000
[20:02:48]I (86) boot:  2 app0             OTA app          00 10 00010000 00300000
[20:02:48]I (93) boot:  3 spiffs           Unknown data     01 82 00310000 000f0000
[20:02:48]I (101) boot: End of partition table
[20:02:48]I (105) boot_comm: chip revision: 1, min. application chip revision: 0
[20:02:48]I (112) esp_image: segment 0: paddr=0x00010020 vaddr=0x3f400020 size=0x1d2048 (1908808) map
[20:02:49]I (848) esp_image: segment 1: paddr=0x001e2070 vaddr=0x3ffbdb60 size=0x04d3c ( 19772) load
[20:02:49]I (856) esp_image: segment 2: paddr=0x001e6db4 vaddr=0x40080000 size=0x00400 (  1024) load
[20:02:49]I (857) esp_image: segment 3: paddr=0x001e71bc vaddr=0x40080400 size=0x08e54 ( 36436) load
[20:02:49]I (880) esp_image: segment 4: paddr=0x001f0018 vaddr=0x400d0018 size=0x9df74 (647028) map
[20:02:49]I (1126) esp_image: segment 5: paddr=0x0028df94 vaddr=0x40089254 size=0x0b6a0 ( 46752) load
[20:02:49]I (1158) boot: Loaded app from partition at offset 0x10000
[20:02:49]I (1158) boot: Disabling RNG early entropy source...
[20:02:50]
[20:02:50]E (910) sdmmc_common: sdmmc_init_ocr: send_op_cond (1) returned 0x107
[20:02:50]Card Mount Failed
[20:02:50]PSRAM OK 
[20:02:51]ESP32-CAM-MB
[20:02:59]