DFU is intended to download and upload firmware to devices connected over USB. Targets range from small devices like micro-controller boards up to mobile phones.
Questions tagged [dfu]
65 questions
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1 answer
Most common firmware update protocol
I am supposed to pick (and may be implement) the firmware update protocol/software/procedure for the embedded device without USB and with limited program memory size. That device will work autonomously most of the time but once in a while a…
Nikita Vorontsov
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1 answer
How do manufacturers Disable DFU on USB Flash Devices
I am looking at the Phison 2307 Controller on USB 3.0 flash storage devices, I have seen a few examples using a Phison 2303 controller which have successfully updated and modified.
I am interested to know how is this functionality is removed with…
RenegadeTech
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1 answer
void pointer arithmetic error
I am getting the unknown size error from the code below,
atmel_device_info_t *info;
int *ptr = row->offset + (void *) info
It is a casting problem, what should I do to fix the error? thank you for your help.
user3068597
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5 answers
SONY SmartWatch firmware download utility
In order to download the sample firmware to Smartwatch, what softwares are required? It may include dfu-util and WinUSB driver.
I tried WinUSB 1.2.6 and dfu-util, but it said:
K:\>dfu-util -l
dfu-util 0.7
Copyright 2005-2008 Weston Schmidt, Harald…
user2502039
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1 answer
Downloading USB firmware
I am currently trying to use LibUSB to directly access the firmware controller on a USB device. How do I directly download firmware off a USB device so it can be modified later (using either the SCSI commands or the LibUSB library)?
RenegadeTech
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