firmware derived from: mr3020nv1_en_3_17_2_up_boot(140610).bin
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With the TL-MR3020 router, there is a catch: the stock firmware is obtained from the
OEM:
Sie müssen registriert sein, um Links zu sehen.
* in case the file name of this firmware file does not contain the word "boot" in it, you can simply revert back to original firmware
* in case the file name of this firmware file does contain the word "boot" in it, you need to cut off parts of the image file before flashing it:
An example of an image file with the word "boot" in it is mr3020nv1_en_3_17_2_up_boot(140408).bin.
Cut the first 0x20200 (that is 131,584 = 257*512) Bytes from original firmware:
dd if=orig.bin of=tplink.bin skip=257 bs=512
You should transfer the firmeware image to the /tmp folder and revert back to original firmware
(if availlable you can flash the firmware via the webinterface as well):
Via the safer method using sysupgrade:
sysupgrade /tmp/tplink.bin