cant mount large format sd card?

[ecto1a2003]

Brand new install with 64gb microsd fails as below, works with 2gb fine

ets Jun 8 2016 00:22:57

rst:0x1 (POWERON_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:0x3fff0030,len:1324 ho 0 tail 12 room 4 load:0x40078000,len:13508 load:0x40080400,len:3604 entry 0x400805f0

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ESP32-CAM-Video-Recorder-junior v58

setup, core 1, priority = 1 --- reboot ------ because: ESP_RST_POWERON Reading the eprom ... Good settings in the EPROM New File Group 9 Writing to EPROM ... Mounting the SD card ... E (957) vfs_fat_sdmmc: mount_to_vfs failed (0xffffffff). Failed to mount SD card VFAT filesystem. Do you have an SD Card installed? Check pin 12 and 13, not grounded, or grounded with 10k resistors!

[jameszah]

You have to reformat 64gb sd cards as fat32, which is non standard on windows. You can use the Rufus format tool.

[ecto1a2003]

Bummer, bo support for exfat? Ill see i i can even find smaller cards

[jameszah]

The 64GB cards work fine, you just have to format it fat32.

[ecto1a2003]

Hate to waste them, thanks.