U-Boot 2026.07-rc4-00085-ga21accc0d1c9-dirty (Jun 21 2026 - 21:06:48 +0800)
CPU: Airoha AN7581
DRAM: 2 GiB
Core: 31 devices, 18 uclasses, devicetree: separate
MMC:
Loading Environment from UBI... spi-nand: spi_nand nand@0: Winbond SPI NAND was found.
spi-nand: spi_nand nand@0: 512 MiB, block size: 128 KiB, page size: 2048, OOB size: 128
Read 16384 bytes from volume ubootenv to 00000000ffafcb80
Read 16384 bytes from volume ubootenv2 to 00000000ffb00bc0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
UBI partition 'ubi' already selected
Read 24582 bytes from volume factory to 00000000ffb5a590
Recovery button detected, starting web recovery...
Recovery status LEDs: gpio17(L) gpio19(L) gpio29(L) gpio20(L)
DHCP recovery server: 192.168.255.1/67 -> offer 192.168.255.2 mask 255.255.255.0 gw 192.168.255.1 bcast 192.168.255.255
HTTP recovery server listening on http://192.168.255.1/
httpd: POST headers accepted, content_len=89182486 data_len=430
UBI partition 'ubi' already selected
httpd: content_len 89182486 exceeds allowed max 15491072 (target limit 15491072, ofs 0x0)
Here's the error message from the webpage:
The TTL output is as follows: