Jeff Geerling

@ProKn1fe - I'll be covering that more later, for now go to the links in the original comment and it has all the specs. I am just trying to get...

Checking my USB-UART adapter, maybe it can't handle the high `1500000` baud rate... ``` $ lsusb Bus 002 Device 023: ID 10c4:ea60 Silicon Laboratories, Inc. CP2102 USB to UART Bridge...

Ah, just realized I also have a spare USB-UART adapter that Broadcom sent when they sent a MegaRAID card for testing: ``` Bus 002 Device 024: ID 0403:6001 Future Technology...

@hipboi - Thanks, didn't realize `screen` wouldn't support it, at least not the version that ships with macOS. I'll try CoolTerm soon and report back what happens.

No clue how, but suddenly after booting it up again today, I can get the keyboard and mouse working! Things are looking much more positive after fighting with the board...

``` [root@RK356X:~]# uname -a Linux RK356X 4.19.172-01402-g0ae0afc2911a-dirty #2 SMP Tue Aug 31 10:53:05 CST 2021 aarch64 GNU/Linux [root@RK356X:~]# cat /etc/os-release NAME=Buildroot VERSION=2018.02-rc3-g5bc4d3de1e-dirty ID=buildroot VERSION_ID=2018.02-rc3 PRETTY_NAME="Buildroot 2018.02-rc3" [root@RK356X:~]# cat /etc/issue Welcome...

I also just wrote ubuntu focal to the eMMC using the same method (`rkdeveloptool wl 0 rockcm3_ubuntu_focal_server_arm64_20210914_0552-gpt.img`), and after rebooting, it still boots into the Rockchip Kernel buildroot OS. No...

Just FYI, the SPI flash chip is a [Winbond 25Q64DWIG](http://www.datasheetq.com/25Q64DWIG-doc-Winbond).

@hipboi - I did that too; I held both the SPI flash button _and_ the button next to the WiFi chip, and then booted it (and it showed up on...

I just installed `CoolTerm` (`brew install --cask coolterm`), and will test it out later, too.