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Joseph C. Lehner 2022-10-08 14:31:11 +02:00 • committed by GitHub
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README.md
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@ -127,7 +127,7 @@ C:\> net start npf
###### "No response after 60 seconds. Bailing out."
**Always run `nmrpflash` in the sequence described above!**
Always run `nmrpflash` in the sequence described above!
You can try specifying the MAC address using `-m xx:xx:xx:xx:xx:xx`,
or, if that still doesn't work, "blind mode" using `-B`. Note that
@ -137,6 +137,20 @@ be required in this mode.
It's also possible the bootloader itself is bricked, or that the
particular device does not support the NMRP protocol.
###### Stuck at "Waiting for remote to respond."
The file transfer was successful, but the router still needs to actually
write the data to the flash chip. Depending on the image size, this can
take quite some time: times of 15 minutes and more have been reported.
Some devices will send keep-alive packets (see [below](#received-keep-alive-request))
during this time, which are esentially telling `nmrpflash` that it's still busy flashing.
Do not reboot your device at this time, because flashing is probably
still in progress (sometimes indicated by flashing LEDs). Only when
nmrpflash says `Reboot your device now.` you can assume that the
process has finished.
###### "Timeout while waiting for ACK(0)/OACK."
The device did not respond to `nmrpflash`'s TFTP upload request. By default,
@ -148,7 +162,7 @@ network interface.
###### "Timeout while waiting for CLOSE_REQ."
After a successful file upload, `nmrpflash` waits for up to 15 minutes for an
After a successful file upload, `nmrpflash` waits for up to 30 minutes for an
answer from your device. You can increase this by specifying a longer timeout
using `-T` switch (argument is in seconds).
@ -173,7 +187,8 @@ disabled.
###### "Received keep-alive request."
This usually means that flashing is in progress. On some devices, you may get a few
hundred keep-alive requests before it eventually finishes!
hundred keep-alive requests before it eventually finishes! On others, you'll only
receive a few, with many minutes between each message.
###### "TFTP block rollover. Upload might fail!"