Daniel Maslowski orangecms

Ref	Qnty	Value	Cmp name	Footprint	Description	Vendor
C1, C3, C4, C5, C6, C7, C8, C9,	8	100n	C	Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	Unpolarized capacitor

`rkflashtool v`

rkflashtool: info: rkflashtool v5.2
rkflashtool: info: Detected RK322X...
rkflashtool: info: interface claimed
rkflashtool: info: chip version: 322A-..-

`rkflashtool p`

Digital Ocean FreeBSD droplet recovery

About

One of my DO droplets was no longer reachable. It was powered on, I could see the console in the DO web UI, but I had only set up the system to only allow logging in via SSH / key. I tried recovering from a few backups (weekly backups were set up), but non of them did the trick. It's nothing too important, just my personal blog that could really use another entry by now, and a little page introducing myself. Anyway, I hope these notes here may help other people at some point, including my

old stuff

http://lsub.org/ls/nix.html

new stuff

https://www.barkhauseninstitut.org/fileadmin/user_upload/Allgemein/Publikationen/atc19-2.pdf

https://www4.cs.fau.de/Publications/2019/maier_19_ross.pdf

HiSilicon-based NVR (Network Video Recorder)

Acronyms

AHD - Analog High Definition NVR - Network Video Recorder DVR - Digital Video Recorder IPC - IP Camera

	spawn qemu-system-x86_64 -machine accel=kvm -nographic -m 1024 -vga none -net user -net nic,model=virtio -device virtio-scsi-pci,id=scsi -cdrom plan9-gce.iso -boot d
	c[?7l[2J[0mSeaBIOS (version ArchLinux 1.14.0-1)



	iPXE (http://ipxe.org) 00:02.0 C000 PCI2.10 PnP PMM+3FF914D0+3FEF14D0 C000

	Press Ctrl-B to configure iPXE (PCI 00:02.0)...

	$ ./cpu -key ./cpu_rsa -timeout9p 2000ms hidome ./bin/ipctool
	---
	chip:
	vendor: HiSilicon
	model: 3516EV200
	id: 024039862e0038e1b370030a8cb7769322460320018629e3
	ethernet:
	mac: "7e:38:12:15:55:bf"
	u-mdio-phyaddr: 1
	phy-id: 0x20669903

	Welcome to oreboot
	c001_1004 is 7ed8320b178bfbff and APIC is bit 200
	c001_1005 is 35c237ff2fd3fbff and APIC is bit 200
	0x1b is fee00900
	c0000080 DIFF:d01 got 500
	-- wrmsr: and got d01;
	c0000081 DIFF:23001000000000 got 0
	-- wrmsr: and got 23001000000000;
	c0000082 DIFF:ffffffff99a00000 got 0
	-- wrmsr: and got ffffffff99a00000;

	uname -a
	Linux OpenWrt 3.10.14 #42 Mon Feb 18 16:05:35 CST 2019 mips GNU/Linux
	root@OpenWrt:/# cat /proc/cpuinfo
	system type : MT7628
	machine : Unknown
	processor : 0
	cpu model : MIPS 24KEc V5.5
	BogoMIPS : 382.46
	wait instruction : yes
	microsecond timers : yes

	#!/bin/sh

	_FW=nodemcu-release-10-modules-2020-11-21-17-50-47-float.bin

	wget https://nodemcu-build.com/builds/$_FW -O nodemcu.bin