caowent

> Ah! I was not aware that AT over SPI was an option too. But I researched it and found the “AT through HSPI” option. However it’s not showing up...

Hi, @ESP-Coco 1. I noticed an update for [this issue](https://github.com/espressif/esp-at/issues/444), and I just retested it with the latest update. 2. The problem has been improved a lot, but it has...

How is the progress in fixing this issue? @ESP-Coco

The latest version(a9e1ac6) has been tested, synchronization protection is no longer needed, the problem has been improved a lot, but there are still bit errors. 

> Is there any improvement on this bug? Here is another solution for mcu high speed wifi, which is worth exploring. [https://github.com/espressif/esp-hosted/blob/master/docs/MCU_based_host/MCU_based_readme.md](https://github.com/espressif/esp-hosted/blob/master/docs/MCU_based_host/MCU_based_readme.md)

> > > Is there any improvement on this bug? > > > > > > Here is another solution for mcu high speed wifi, which is worth exploring. >...

> May I know if there is any update? If the issue still exists, please let us know. Sorry, I no longer have a test environment.

> Hi @caowent The default sdkconfig of ESP32 can't achieve such a high rate because we need to balance memory and performance. You need to modify the relevant configuration parameters...

Hi, @ESP-Coco 1. Sorry, the effect of this configuration is not very obvious. 2. Earlier, I used the configuration of the [iperf routine](https://github.com/espressif/esp-idf/blob/master/examples/wifi/iperf/sdkconfig.defaults), and the throughput was about 250kBytes/s. 3....

Hi, @ESP-Coco 1. My SPI clock is 21MHz. 2. The transparent transmission mode is an alternative, because it only supports a single link. Nevertheless, I tried the transparent transmission mode,...