![]() Do backup of the partition first and flash your stripped boot loader using mtd tool. using dd command: dd if=./qca9531L_3.27.fwf of=./routerboot-3.27 bs=4 skip=8.įlash protection needs to be removed in the mach-rb941.c for the routerboot2 (or routerboot) partitions. First 32 bytes of the file is a header, which should be removed before flashing, e.g. To force boot from the backup loader turn device on with button pressed and wait ~30 seconds.ĭownload boot loader image from the vendor web site, use url like. You can choose which loader to use using rbcfg tool or from the routeros menu. ![]() ![]() If routerboot is damaged you will have to reflash the memory chip using programmer. I am recommending to experiment with the main (routerboot2) loader which is located on the mtd3 partition, because if it is damaged board can still be booted using routerboot. There are 2 bootloaders in the board: routerboot2 (main loader) and routerboot (backup loader, on the beginning on the flash). to downgrade it for enabling serial access. Code: Select all It is possible to change device boot loader from the OpenWrt, e.g.
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