Xiaomi r4a gigabit upgrade to squashfs-sysupgrade.bin from initramfs-kernel.bin

[RadioOperator]

Assume it has the same functions as EN25QX128A, refer to my post to patch the linux driver:

New Xiaomi 4C cannot install OpenWrt - flash chip changed to EN25QX128A

Hi, all, this issue will related ALL routers using a new flash chip. The old 4C, flash chip is GD25Q128C or W25Q128...... In new 4C, changed to EN25QX128A. Install openwrt on new, got auto-reboot loop: [ 0.327741] spi-mt7621 10000b00.spi: sys_freq: 191666666 [ 0.343163] spi-nor spi0.0: unrecognized JEDEC id bytes: 1c 71 18 1c 71 18 [ 0.350243] spi-nor: probe of spi0.0 failed with error -2 ..... here kernel rejects to create MTD partitions, because unrecognized flash chip! ...... …

You have to compare the Specs carefully.