Questions tagged [flash]

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16 questions with no upvoted or accepted answers
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votes
0answers
266 views

How to extract sound file from a small 1MB binary

I have a bluetooth speaker which announces interface events like "connected", "powering off". I want to silence these announcements. The way I thought of doing this is to get at ...
4
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0answers
272 views

How to perform manual flashing of a bricked device?

I bought a broken Zoom H4n audio recorder, expecting an easy repair. What I got is a little bit over my head. It isn't booting (beyond a certain point) and I can't enter the firmware update tool. I ...
3
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1answer
83 views

Dump Headunit Software

I am a computer engineering senior and have a few quick questions i couldn't find any hits about online. I know just enough to get myself into trouble. Note: I have no specialized tools just a DMM and ...
2
votes
0answers
579 views

Obscure router refuses to flash OpenWrt

This is a very obscure Chinese router from a brand called Wavlink. It's the Model: WN529R2/WN529R2P. It's web interface was pretty limited and wouldn't allow firmware modifications. I found GND/Tx/Rx/...
2
votes
0answers
804 views

Flash dump with encoded firmware

I downloaded firmware from 4MB spi flash in HDMI extender (more info here). It contains following sections: 0x00000000 – 0x00024e03 – SMEDIA02 …….456789ABCDEF (encoded – some strings suggesting ...
1
vote
0answers
52 views

How can I flash unpacked firmware into Alcatel MiFi?

I bought Alcatel MW40V from Vodafone Shop some weeks ago and I can't access USSD Codes within Web UI. Bus 001 Device 008: ID 1bbb:0195 T & A Mobile Phones Alcatel OneTouch L850V / Telekom ...
1
vote
0answers
93 views

Trouble backing up rom on locked proprietary mediatek device - mt8163 chipset

I have a proprietary tablet with mediatek chipset MT8163v, and getting the factory ROM and/or scatter file is out of the question. My goal is to flash with TWRP. The device has a custom android repo ...
1
vote
0answers
87 views

Motorola Freescale mpc564 microcontroller

Im hoping somebody here can give me some advice. Im trying to read the flash contents of a Mpc564 Motorola MCU. The flash size is 512KB The processor was removed from a bad circuit board. Is there ...
1
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0answers
59 views

How can you use modprobe nandsim for two chips?

I have a board that uses two nand chips with data that appears to be interleaved byte-by-byte. I have manually desoldered the chips and dumped them with their respective spare areas to two files. I am ...
1
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0answers
2k views

Dump a MX25L12845E with a bus pirate and flashrom

I just received my buspirate, I now want to dump a flash (MX25L12845E). I tried the following command: flashrom -V -p buspirate_spi:dev=/dev/tty.usbserial-AJ02XILF,spispeed=1M -r MX25L128.bin -c ...
0
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0answers
8 views

RT809H reader socket fails pin test

I have tested/straightened the pins on the TSOP-48 chip a few times under a microscope, but keep getting something like: Is this a poor quality issue with the socket I ordered? I can't seem to select ...
0
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0answers
60 views

Extracting files from NAND flash dump

I trying to extract files from nand flash dump (car radio player). Dump is done by desoldering and read with flash programmer.I see that there is a UBI file system, but cannot extract/mount any files. ...
0
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0answers
23 views

Any ways to read out the ICs (using qca4531 or similar packages) without desoldering the chips on this board?

I'm currently evaluating different boards in order to read EEPROM and Flash accesses by attempting to read the bus lines with a logic analyzer. While for SMDs using TQFP (and other similiar packaging) ...
0
votes
0answers
291 views

Extracting a firmware image via U-Boot and mounting/expanding it

I'm attempting to extract the file system from an embedded Hi3518 SoC that runs Linux (Busybox) but has a U-Boot boot loader. There is no console once the device is fully booted, so it seems that the ...
0
votes
1answer
191 views

How to dump firmware from ATWINC1510

I got a ATWINC-1510 based device in front of me where I want to dump the firmware / flash contents from into a bin file. I know that the IC offers an SPI interface through the pins described in the ...
0
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0answers
83 views

How to dump firmware from an SD card?

I have an SD card that implements some strange Write-Once-Read-Many technology that I want to check the firmware of. I'm not new to reverse-engineering, but I've never dumped firmware from an SD card ...