Bon's chaotic notes
Various notes mostly about computers
2025-02-21
(S)VCD - I've got no time for this
2023-12-03
Downgrading the G4
Before the down-grade, I was running a hacked Nvidia GeForce, which replaced the original ATI (that I still have).
Firstly I was surprised that the card actually works. I guess I (or it) was lucky that it was only in the Junk bin without protection for long.
Test-setup:
- MacOS 10.4.11 (Tiger)
- Cinebench 2003
GeekBench3
Results
As a bonus, my MacOS 9.2 partition is now usable again. I could not for the love of god get it to work with the Geforce.
So finally I can enjoy errors like this again :-)
2023-01-04
2020 Gaming PC
.. or maybe not
Limelight 2020 personal workstation
I came across this random computer. It didn't (and still doesn't) work, but I thought I take it apart to figure out what it might be.
I took this baby apart, because the floppy drives where kind of stuck - they would not take disks. And also I wanted to check for any bios batteries to remove.
Yeah - greetings from 昭和62年, that thing has been removed.
It came with 2 expansion cards
Here some pictures of the mother and daughter boards
I was able to get the floppies going, but looking at the age of this thing, it probably wants DD disks, which I currently do not have. Speaking of the floppies, they are not standard - some weird thing going on with the eject button being in the middle.
2022-04-18
Too long in Japan syndrome
So yesterday I take the kids to some park in 世田谷 and for Tokyo standards is a nice big park. While I stroll around, I notice some fellow bloody foreigners of the pale kind stalking through the undergrowth, apparently looking for something. I notice that even their kids are very involved in helping to find whatever they have lost, so it must be something really important - maybe their phone or car keys.
I was 0.5s away from asking them what they lost and if I can help looking for it. - Then it dawned on me. Today is Easter Sunday - they are looking for Easter Eggs. 🤦
2021-10-11
My path to the S8 replacement.
So my trusty Samsung S8 died the other day without any apparent reason. It was just charging and all of a sudden in the middle of the night it starts screaming (well beeping really loud) and the screen flashes. Half drunken I just pushed the power button to shut it off. That is the last thing I ever heard of it. It was dead from the next day. I have insurance, however because the phone is "too old", there is no way to have it repaired. The only option is a A42 as a replacement phone. This sounds good, as it is a new phone and thus gets a somewhat recent Android version, however being an "A" phone from Samsung - it lacks a lot of features that my S8 had. I was never a big fan of the "Samsung Experience" (quite an awful experience imho), but I found multiple work-arounds via 3rd party apps to make it bearable (Nova, other keyboard, Bixby-button work-around app, force uninstall some apps via USB).
That made think: What are the average peasants options?
I came up with these for me:
The somewhat affordable droid | Pros | Weight | Cons | Weight | ||
Google Pixel 5a | No bloatware - no "custom" experience - no extra assistants | 5 | Relatively expensive for the average peasant | 4 | ||
Big modern screen | 4 | You submit to the digital overlords | 1 | |||
Good stereo sound - headphone jack | 3 | Big and chunky | 2 | |||
Score | Fingerprint sensor that "just works" | 5 | No Wireless charging | 2 | ||
16 | Very good cameras | 2 | The side buttons are not very ergonomic | 1 | ||
Long software support expected | 2 | |||||
USB-C | 1 | |||||
5G support | 1 | |||||
Multilingual (Keyboard, Interface, Assistant) | 3 | |||||
Total | 26 | Total | 10 | |||
The DoCoMo "replacement" for the S8 | Pros | Weight | Cons | Weight | ||
Samsung A42 | Big modern screen | 4 | Bloatware OVERLOAD | 5 | ||
Headphone jack | 1 | Awful speaker - MONO | 3 | |||
Pretty good cameras | 2 | under screen fingerprint scanner (works about 50% of times) | 2 | |||
Score | Cheap | 4 | There will be 0 feature updates / OS updates and security updates will be months late (I know from S8 experience) | 2 | ||
-9.5 | USB-C | 1 | Only Japanese and English of the relevant (for me) languages are supported. (No German, No Español, No Pусский) | 3 | ||
Pitty for non big IT company | 0.5 | No wireless charging | 2 | |||
The side buttons are not very ergonomic and "inverted" | 1 | |||||
Extra malus for the system stability, random crashes and quirky work arounds to get basic apps like youtube and casting to work | 3 | |||||
No 5G | 1 | |||||
Total | 12.5 | Total | 22 | |||
5 year old device from apple | Pros | Weight | Cons | Weight | ||
Refurbished IPhone 8 | Cheap | 4 | Small, but good screen | 2 | ||
Good stereo sound | 2 | No Headphone jack | 1 | |||
Still surprisingly good camera | 2 | Thunderbolt | 1 | |||
Score | Fingerprint sensor that works best | 5 | used (battery not 100%, might not have as much life left as a new one) | 4 | ||
12 | Multilingual support (really good with Apple) | 3 | outdated specs (C/GPU slower than modern) | 2 | ||
Wireless charging | 2 | No 5G (of course) | 1 | |||
Long software support | 2 | |||||
Ergonomic side buttons - quiet mode switch | 1 | |||||
Great integration with Mac | 2 | |||||
Total | 23 | Total | 11 |
2021-08-15
M1 Mac vs the beast
It's time to upgrade the computer - aka the beast. Short story - the whole M1 concept convinced me and I got myself one of those M1 Macs. I've been using it for a couple of weeks now and really can't complain. So now, the old beast has got to go. But before I pass on it's parts for recycling - I wanted to compare how this old, big and heavy Xeon electric heater compared to the M1 performance wise.
Compare the Geekbench5 results
Single Core | Multi Core | OpenCL | |
The Beast | 528 | 2816 | 21098 |
M1 Mac | 1559 | 6080 | 17628 |
The beast - definition
Motherboard Information
CPU Information
1 Processor, 6 Cores, 12 Threads
GenuineIntel Family 6 Model 44 Stepping 2
Base Frequency 2.68 GHz
Maximum Frequency 3 GHz
Socket 1366 LGA
Codename Westmere-EP
L1 Instruction Cache 32.0 KB x 6
L1 Data Cache 32.0 KB x 6
L2 Cache 256 KB x 6
L3 Cache 12.0 MB x 1
Memory Information
OpenCL Information
Compute Units 16
Maximum Frequency 920 MHz
Device Memory 2.00 GB
2020-12-12
Sumaho from China
Becauズ my life doesn't suck enough, I buy Sumaho from 中国...
Following again a note to myself:
I had low expectations - and even lower demand. The only reason for this device to come into my existence is to run some unverified applications that I am forced to install.
Anyway - I get this thing - I start it up and notice that Google services are in a constant crash cycle. Completely unusable. I read that this happens if google services are too old or something. Not sure - Android 6.0 too old? Who knows - I like the clear error. Next step, download newer apk from somewhere on the internet and push it via adb.
So I hook it up to USB and start adb. Good thing - it already comes rooted - fantastic. So poking around, I see nothing at first glance. But then, when I try to get some settings, I see this:
"/system/bin/settings[5]: app_process: not found"
root@4G:/system/bin # ls -l app_process
lrwxr-xr-x root shell 2019-06-18 17:54 app_process -> /root/ext4/system/bin/app_process64
Yeah, this doesn't look right - since it's rooted (and I don't give a s... about this thing) I just bend the link to where I think it should be. DONE!
root@4G:/system/bin # mount -o remount,rw /system
root@4G:/system/bin # ln -fs app_process64 app_process
root@4G:/system/bin # mount -o remount,ro /system
root@4G:/system/bin # ls -l app_process
lrwxrwxrwx root root 2018-01-01 01:34 app_process -> app_process64
Finally:
./adb install ~/Downloads/com.google.android.instantapps.supervisor_6.09-release-345429215-65418_minAPI23_maxAPI25\(armeabi-v7a\)\(nodpi\)_apkmirror.com.apk
Performing Push Install
/Users/bon/Downloads/com.google.android.instantapps.supervisor_6.09-release-345429215-65418_minAPI23_maxAPI25(armeabi-v7a)(nodpi)_apkmirror.com.apk: 1 file pushed, 0 skipped. 5.4 MB/s (6667656 bytes in 1.183s)
pkg: /data/local/tmp/com.google.android.instantapps.supervisor_6.09-release-345429215-65418_minAPI23_maxAPI25(armeabi-v7a)(nodpi)_apkmirror.com.apk
Success
Yeah - success - well, not really. Still as soon as I connect this China-brick to any network, the error loop continues. Time to look at some logs - ah - f... about 1 core-dump per second. You know what? I actually don't care about google services on this thing. So let's do a bit of the good old rm -rf game. But maybe - better take a backup of sorts, since I have no idea what ROM this POS runs.
> ./adb exec-out 'cd /; tar -czf - system/' > Chinese_system.tgz
Uninstalling every app that has google in it's name:
package:/system/app/YouTube/YouTube.apk=com.google.android.youtube
package:/system/priv-app/Velvet/Velvet.apk=com.google.android.googlequicksearchbox
package:/system/priv-app/GoogleOneTimeInitializer/GoogleOneTimeInitializer.apk=com.google.android.onetimeinitializer
package:/system/priv-app/ConfigUpdater/ConfigUpdater.apk=com.google.android.configupdater
package:/system/app/PrebuiltGmail/PrebuiltGmail.apk=com.google.android.gm
package:/system/app/Music2/Music2.apk=com.google.android.music
package:/system/priv-app/PrebuiltGmsCore/PrebuiltGmsCore.apk=com.google.android.gms
package:/data/app/com.google.android.gsf-1/base.apk=com.google.android.gsf
package:/system/priv-app/TagGoogle/TagGoogle.apk=com.google.android.tag
package:/system/app/GoogleTTS/GoogleTTS.apk=com.google.android.tts
package:/system/priv-app/GooglePartnerSetup/GooglePartnerSetup.apk=com.google.android.partnersetup
package:/system/priv-app/GoogleFeedback/GoogleFeedback.apk=com.google.android.feedback
package:/system/priv-app/GoogleLoginService/GoogleLoginService.apk=com.google.android.gsf.login
package:/system/priv-app/GoogleBackupTransport/GoogleBackupTransport.apk=com.google.android.backuptransport
Some fail to uninstall:
root@4G:/ # pm uninstall com.google.android.gm
Failure [DELETE_FAILED_INTERNAL_ERROR]
So let's disable them.
root@4G:/ # pm disable com.google.android.gms
Package com.google.android.gms new state: disabled
root@4G:/ # pm disable com.google.android.gm
Package com.google.android.gm new state: disabled
root@4G:/ # pm disable com.google.android.tag
Package com.google.android.tag new state: disabled
root@4G:/ # pm disable com.google.android.tts
Package com.google.android.tts new state: disabled
Somehow after rebooting the door-stopper, uninstall succeeds. I love Robots.
> ./adb shell pm uninstall --user 0 com.google.android.gms
Success
And yes - so the Error-loop is gone.
Next - install that app - doesn't work of course, but NOW I can complain and wine to somebody about it - GREAT!
Dudesettes yours app don't work on mi Android 6.0 China-sponsored spyphone. What you say? I should get a new phone? Great - I take one of them I-phones 12, send it to my home address, thank you very much. Oh - I see, you DON'T want to buy me a phone. You want ME to buy myself - from me own hard cash - a new private phone, so that I can run your app for you? Good idea - sadly, I don't have any money (for this).