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I void warranties and ask companies for their GPL source code.

Hal Martin halmartin

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I void warranties and ask companies for their GPL source code.
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@halmartin
halmartin / Quanta_GPL.md
Created February 10, 2024 14:56
QCT GPL info
@halmartin
halmartin / bootlog.txt
Created November 18, 2023 10:14
ZyXEL GS1910-24HP bootlog
+M25PXX : Init device with JEDEC ID 0xC22018.
Luton26 board detected (VSC7427 Rev. C).
RedBoot(tm) bootstrap and debug environment [ROMRAM]
Non-certified release, version 1_12_2-customized-z - built 10:29:36, Feb 9 2012
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
RedBoot is free software, covered by the eCos license, derived from the
GNU General Public License. You are welcome to change it and/or distribute
@halmartin
halmartin / notes.md
Created October 15, 2023 18:27
Flashing Linksys Velop (WHW01/VLP01) to OpenWrt

Note that the flashing instructions on the OpenWrt wiki do not work:

run flashimg

Returns the error:

NAND write: device 1 offset 0x0, size 0xa80100
Attempt to write to non page aligned data
@halmartin
halmartin / debootstrap_ubuntu_debian.md
Created August 25, 2022 15:12
debootstrap Ubuntu from Debian

Problem

You want to install a recent version of Ubuntu from Debian using debootstrap (say, from the Hetzner recovery OS) but you keep getting the following error:

base-files
E: Tried to extract package, but file already exists. Exit...

After consulting the debootstrap.log in the target, you find an error that looks similar to the following:

@halmartin
halmartin / sds1000xe.py
Created May 22, 2022 18:47
Siglent SDS1000X-E license key recovery
#!/usr/bin/python3
import re
import string
import hashlib
# adapted from https://www.eevblog.com/forum/testgear/unlocking-siglent-sds1104x-e-step-by-step/msg1973306/
def getkeys(scopeid, serialno, memdumpfile):
"""
Parse a memory dump from a Siglent 1000X-E oscilloscope and return a dict containing
license keys. The 'activebw' key is the one that is currently active in the 'scope
@halmartin
halmartin / board_table.txt
Created September 25, 2021 10:15
Meraki product identifiers
static const struct board_table_element board_table[] = {
{ "meraki_MS220-48 600-21030", MERAKI_BOARD_MS220_48 },
{ "meraki_MS220-48LP 600-21040", MERAKI_BOARD_MS220_48LP },
{ "meraki_MS220-48FP 600-21050", MERAKI_BOARD_MS220_48FP },
{ "meraki_MS220-24 600-20030", MERAKI_BOARD_MS220_24 },
{ "meraki_MS220-24P 600-20040", MERAKI_BOARD_MS220_24P },
{ "meraki_MS320-24 600-20050", MERAKI_BOARD_MS320_24 },
{ "meraki_MS320-24P 600-20060", MERAKI_BOARD_MS320_24P },
@halmartin
halmartin / firmware_upgrades
Created June 27, 2021 13:11
Meraki Dashboard release notes
<!DOCTYPE html>
<html class='no-js'>
<head>
<script>window.NREUM||(NREUM={});NREUM.info={"beacon":"bam-cell.nr-data.net","errorBeacon":"bam-cell.nr-data.net","licenseKey":"ec197d872d","applicationID":"32971086","transactionName":"J1xbFUBbClVWQRhaUQpSUgQdWxReUl1eTVEQWloPHVIPS15EVkVVO0ZFBkBVAlxA","queueTime":1,"applicationTime":346,"agent":""}</script>
<script>(window.NREUM||(NREUM={})).loader_config={xpid:"UQYBWFBACwEJU1BSDwc=",licenseKey:"ec197d872d",applicationID:"32971086"};window.NREUM||(NREUM={}),__nr_require=function(t,e,n){function r(n){if(!e[n]){var o=e[n]={exports:{}};t[n][0].call(o.exports,function(e){var o=t[n][1][e];return r(o||e)},o,o.exports)}return e[n].exports}if("function"==typeof __nr_require)return __nr_require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(t,e,n){function r(t){try{c.console&&console.log(t)}catch(e){}}var o,i=t("ee"),a=t(29),c={};try{o=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(c.console=!0,o.indexOf("dev")!==-1&
@halmartin
halmartin / uboot.txt
Created April 5, 2021 19:29
MS220 u-boot preamble
U-Boot 2019.10 (Mar 28 2021 - 20:41:55 +0000)
MSCC VCore-III MIPS 24Kec
Model: Cisco Meraki MS220-8P
DRAM: 128 MiB
Loading Environment from SPI Flash... SF: Detected mx25l12805d with page size 256 Bytes, erase size 64 KiB, total 16 MiB
OK
In: serial@10100000
Out: serial@10100000
Err: serial@10100000
@halmartin
halmartin / bootlog.txt
Created April 5, 2021 09:00
luton 3.18.123 u-boot
Filename 'vmlinuz'.
Load address: 0x81000000
Loading: #################################################################
#################################################################
#####################################T ############################
#################################################################
#################################################################
#################################################################
##################################
178.7 KiB/s
@halmartin
halmartin / HPE-CX3-ALOM-lspci.txt
Created March 28, 2021 11:04
HPE Connect-X3 ALOM lspci verbose output
01:00.0 Ethernet controller: Mellanox Technologies MT27500 Family [ConnectX-3]
Subsystem: Mellanox Technologies Device 18db
Physical Slot: 4
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 16
Region 0: Memory at f7a00000 (64-bit, non-prefetchable) [size=1M]
Region 2: Memory at f6000000 (64-bit, prefetchable) [size=8M]
Expansion ROM at f7900000 [disabled] [size=1M]