Table of Content
Set up your Nest Wifi and Google Wifi in minutes using the Google Home app. Run speed tests, set up a guest network, and easily share your Wi-Fi password with family and friends. Use parental controls like Wi-Fi pause to manage online time for the kids. Automatically prioritize video conferencing and gaming traffic on all devices, or decide which devices to prioritize for all traffic types. Get more insights on your network, whether it’s a notification when a new device joins your network or detailed insights for troubleshooting a poor internet connection. The Google Home app will walk you through the steps to set up your Google Nest or Home speaker or display.
I guess this nibbles swapping weirdness is caused by the way the low-level hardware BCH engine is actually working. Swap another time the nibbles of the computed BCH code. Swap the nibbles of each of the 2080 first bytes of the page.
Google Home Mini
The Google Home Mini launched in October of 2017 and was replaced two years later by the Nest Mini. Despite that, the original affordable speaker has remained available for sale but is now finally out of stock on the Google Store. After 30 minutes there was a very loud siren noise that would wake the dead. It’s very frustrating, I have to use another device for this. I swear this thing has gotten dumber since it was introduced. Least Google could do though if they aren't going to fix the bug is to remove the note from the UI that says they automatically stop.

As I explained before, NAND Flash memories are unreliable and the probability some bits are flipped is high. The width of the image is fixed to 2176 pixels, matching the size of a page. Hence, each line of the image corresponds to a single page.
Google Home Mini Hardware Overview
The app is really good but there are a few things I'd like to see different. You should have the ability to pick a default setting for the live camera status when clicking on a nest cam device. The option to delete a video is too deep in the settings. A long press or a swipe to delete specific clips would be nice.

Unlike the Home Mini, the Nest Mini comes with a built-in wall mount. It also provides better sound, with improved bass response, although the physical speakers in both devices use 40mm drivers. If you already have one or more Google Home devices, then the Home Mini is a great way to extend the same functionality you're familiar with into every room in your house. Since the Google Home Mini has all of the same functionality as the Google Home, it makes a good entry-level smart speaker. Like all Google Home devices, the Home Mini is built around the Google Assistant virtual assistant, so it is operated almost entirely via voice commands. It listens for a wake word, which is "Okay, Google," and then records anything it hears after the wake word.
Google Nest Mini (thế hệ Loa thông minh tích hợp trợ lý Google
As demonstrated in the previous articles of this website, I've always been interested into running my own code on consumer devices. Create Routines that allow you to turn on compatible lights, check the weather, play the news, and more with one simple command. Glad to see that I am not the only one with this problem.

Finally, it may be a mandatory step if one's goal is to dump the very low-level bootROM code of the main processor. Apart from attempting to run my own code of the Google Home, I guess this solution could also be used to keep track of all firmware updates performed by Google. Indeed, it's possible to let the device run normally for an extended period of time while dumping the entire flash content from time to time. Use the Home app to control on/off, volume, playback, inputs, and more for your connected streaming and media devices. When available, your speaker or display will automatically update to the latest software version.
Uploading these bitstreams to the FPGA using the SPI Slave Mode programming procedure. Generating one of the four bitstreams detailed above. The bitstream is uploaded to the FPGA by following the protocol described in the iCE40 Programming and Configuration Document. Using these two modes required a special configuration to be burnt to the EEPROM of the FT2232H. The procedure I used to program the correct configuration to the EEPROM is the following.

Optionally, a NAND Flash can be directly soldered to the board. A FT2232H. This component adds Hi-Speed USB connectivity to the board. Hardware files are available here while the software can be downloaded from here. I made the schematics, Gerber files, and software of NandBug publicly available. The general idea is in fact to make the NAND Flash of the Google Home in-system programmable. It may sound like an over engineered solution and it maybe is.
Just start with “Hey Google” to get answers from your Google Assistant, tackle your day, enjoy music or TV shows, and control your compatible smart home devices. And with Voice Match, the Assistant can tell your voice from others—up to six people can get personal assistance on each device. If you want to set up a different device, you can find the instructions in Set up smart devices in the Google Home app.
My goal is not only to read but also to alter the NAND Flash data to achieve code execution. Hence, the ECC of all modified pages must be computed. Otherwise, the Google Home Processor will simply discard all the modified pages. It appears that for each page, the OOB section is filled with a 90 bytes chunk of data. Thanks to NandBug, it's now possible to easily dump the entire content of the NAND Flash.
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time. Protecting your privacy starts with one of the world’s most advanced security infrastructures, which we build directly into Google products so that they’re secure by default. The built-in security in your Google Account automatically detects and blocks threats before they reach you, so that your personal information is secure.

No comments:
Post a Comment