Hello, Devices: RockPi 4b v1.5 + remotable eMMC + NVMe KingSpec M.2 NMVe SSD NE 2280 512 GB I am using instructions to erase SPI https://wiki.radxa.com/Rockpi4/dev/spi-install $ sudo rkdeveloptool ld DevNo=1 Vid=0x2207,Pid=0x330c,LocationID=103 Maskrom $ sudo rkdeveloptool db ./rk3399_loader_spinor_v1.20.126.bin Downloading bootloader succeeded. $ dd if=/dev/zero of=./zero.img bs=1M count=4 4+0 records in 4+0 records out 4194304 bytes (4.2 MB, 4.0 MiB) copied,