Solo Operating System Image (SOSI) Downloads
The latest SOSI is:
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name : sosi-2022-03-24.img
raspbian : This SOSI is based on 2022-01-28-raspios-bullseye-armhf-lite.img
sha1sum : 8a8756ac7e83cc764f4f24c547e9754cda57c39e sosi-2022-03-24.img.zip
size : 576MB
exact size : 604407188
solo : git rev-parse HEAD: dcad321ed43065cc7c31345275cece2906de8652
amon : git rev-parse HEAD: 07c2d5d6d1aa149926bf92448d37e4d6359b0afe
buildtime : 2022-03-24.10-58-21
This release includes:
new underlying raspios version
wiringpi has gone, so no wittypi support.
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Older Releases
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name : sosi-2019-09-20.img
raspbian : This SOSI is based on 2019-07-10-raspbian-buster-lite.img
sha1sum : 124d24171b668ad8e4d5308b9bf1ec4a0b6fb682 sosi-2019-09-20.img.zip
size : 583MB
exact size : 612046787
solo : git rev-parse HEAD: c372702750331fde98cc959b10ba8cf3f82a7a38
amon : git rev-parse HEAD: 07c2d5d6d1aa149926bf92448d37e4d6359b0afe
buildtime : 2019-09-20.08-51-51
This release includes:
New Calendar: "twice a day.py", and supporting library pytz
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name : sosi-2019-07-26.img
raspbian : This SOSI is based on 2019-07-10-raspbian-buster-lite.img
sha1sum : 4ff3d72bf7b8746f894dd4b806d932f6655a2290 sosi-2019-07-26.img.zip
size : 554MB
exact size : 581788514
solo : git rev-parse HEAD: 66a6cc4d8f8267f079df4b1171f4d40097ef9d61
amon : git rev-parse HEAD: 8f01adc1c1f22eefe4823f7c0f4fc3171c53ecf1
buildtime : 2019-07-26.10-57-14
This release includes:
Based on new raspbian buster
Improved Witty-Pi2 initialisation and logging.
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name : sosi-2019-06-18.img
raspbian : This SOSI is based on 2019-04-08-raspbian-stretch-lite.img
sha1sum : 99c442c3226db1b1beb119d6f16b1d933fd88498 sosi-2019-06-18.img.zip
size : 436MB
exact size : 457823974
solo : git rev-parse HEAD: 375c557d50954943674f6c7a012c610c7373a8da
amon : git rev-parse HEAD: fa3432c620e40b4844195cad35b561b1980f0bf5
buildtime : 2019-06-18.18-47-06
This release includes:
Support for new soundcard: Sound Blaster X-Fi Go! Pro USB dongle
Support for new soundcard: Dodotronic UltraMic 384kHz
New hardware now user-supportable through /boot/audioconf/*.conf
Based on latest raspbian release: 2019-04-08-raspbian-stretch-lite.img
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name : sosi-2019-03-06.img
raspbian : This SOSI is based on 2018-11-13-raspbian-stretch-lite.img
sha1sum : ce62660aa6d5089b66098ffc326c40d573fe4c4f sosi-2019-03-06.img.zip
size : 399MB
exact size : 419033742
solo : git rev-parse HEAD: 0d17668fa8039c7936e448a7a6e7c3cb7a80422c
amon : git rev-parse HEAD: c9eab0ede46b792e941dc8fb6cc0a16de6325642
buildtime : 2019-03-06.17-34-32
This release includes:
nothing interesting - just keeping up with underlying raspbian release (2018-11-13-raspbian-stretch-lite.img)
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name : sosi-2018-10-23.img
raspbian : This SOSI is based on 2018-10-09-raspbian-stretch-lite.img
sha1sum : 1059e1e9fb9f82263e110c02d130a067b3b5a939 sosi-2018-10-23.img.zip
size : 410MB
exact size : 430239480
solo : git rev-parse HEAD: 189d5985de81f6d532c69a0cd4dffa3b97384e27
amon : git rev-parse HEAD: ad1774308b03070b47f7cf4cadcdbbced71a3bf7
buildtime : 2018-10-23.08-14-50
This release includes:
nothing interesting - just keeping up with underlying raspbian release.
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name : sosi-2018-10-18.img
raspbian : This SOSI is based on 2018-06-27-raspbian-stretch-lite.img
sha1sum : 9e4758735ac11159c720e1c00355d134465fa62c sosi-2018-10-18.img.zip
size : 396MB
exact size : 415700743
solo : git rev-parse HEAD: 189d5985de81f6d532c69a0cd4dffa3b97384e27
amon : git rev-parse HEAD: ad1774308b03070b47f7cf4cadcdbbced71a3bf7
buildtime : 2018-10-18.09-31-52
This release includes:
Bugfixes to witty pi 2 support and calendars.
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name : sosi-2018-09-08.img
raspbian : This SOSI is based on 2018-06-27-raspbian-stretch-lite.img
sha1sum : 3bd7ed67e4651c88afab2281cb27acd54ef59d52 sosi-2018-09-08.img.zip
size : 397MB
exact size : 417031051
solo : git rev-parse HEAD: 8710a5ea1a9569bb93eaeea4c889229b3bb82e84
amon : git rev-parse HEAD: 93979c370b4f017bad03df00d7494cf535418bce
buildtime : 2018-09-08.15-35-00
This release includes:
Support for Witty Pi 2
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name : sosi-2018-07-27.img
raspbian : This SOSI is based on 2018-06-27-raspbian-stretch-lite.img
sha1sum : f304050c061e8471ef83226d11e2197d221d05a5 sosi-2018-07-27.img.zip
size : 365MB
exact size : 383593400
solo : git rev-parse HEAD: 9cde6c685ee7f52e0c4e39eff666ead6d276fceb
amon : git rev-parse HEAD: 53cd432a8c1695a13f699a103dfcb790960c2e98
This release includes:
Based on new raspbian release dated 2018-06-27.
Improved dodotronic microphone support.
runs alsa-{libs,utils} version 1.1.6 (for high sample rate recording).
cleaner logging
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name : sosi-2018-04-08.img
raspbian : This SOSI is based on 2017-11-29-raspbian-stretch-lite.img
sha1sum : 8c5ae84531c00a0056bddf2c669744f084909101 sosi-2018-04-08.img.zip
size : 315MB
exact size : 330519604
solo : git rev-parse HEAD: 1851ab556971a38fc067d42355464a5ff49b2812
amon : git rev-parse HEAD: 2c2474c8e947c8e8ea4546af711235134f4cc61d
This release includes:
Nothing new - just keeping up with upstream raspian releases.
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name : sosi-2017-11-05.img
raspbian : This SOSI is based on 2017-08-16-raspbian-stretch-lite.img
sha1sum : 5f2f73da24028e6770823a7a56bf71885f2cddd4 sosi-2017-11-05.img.zip
size : 315MB
exact size : 330469836
solo : git rev-parse HEAD: 4c784d08e5d2ccf19fe3f65de5b36da679846dee
amon : git rev-parse HEAD: 2c2474c8e947c8e8ea4546af711235134f4cc61d
This release includes:
Better documentation in amon.conf for volume settings on SB2 and 3
Smaller size.
name: sosi-2017-08-24.img
sha1sum : 7adc7f6306825f097603ebc4bcc97bf2da3d6cb3 sosi-2017-08-24.img.zip
size : 377MB
exact size : 395601416
solo: git rev-parse HEAD: 93e698de70975222fe1f74733a9632c12e793486
amon: git rev-parse HEAD: 4d77dc1e01b02d49184f501d9783cbefb4e84791
raspbian: This SOSI is based on 2017-08-16-raspbian-stretch-lite.img
This release includes:
Support for "Sound Blaster Play! 3" USB sound card.
This version is based on new Raspbian Stretch.
name: sosi-2017-06-14.img
sha1sum : 14a9a8f80b66acc65f0113a49ce5b9055382bce7 sosi-2017-06-14.img.zip
size : 302MB
exact size : 316834990
solo: git rev-parse HEAD: a00aaeceb9fed6af7f621cadc6d99c3d786b8180
amon: git rev-parse HEAD: eb227b788ec8ba0ffcdcd65220e893657e169cae
This release includes:
Support for "Sound Blaster Play! 2" USB sound card.
https://uk.creative.com/p/sound-blaster/sound-blaster-play-2
name: sosi-2016-09-18.img
sha1sum : b988c7dcfef8565599151378e63deddf823f6a44 sosi-2016-09-18.img.zip
size : 305MB
exact size : 320216909
solo: git rev-parse HEAD: 098d557817bb1c1ba07607b0208a62f3dfcca910
amon: git rev-parse HEAD: 5e49abe561cb40b134951456c02c550720017519
This release includes:
New Linux kernel (4.4.14+)
Calendar support
USB microphone support - Dodotronic Ultramic 200K and Blue Snowflake
many other smaller fixes and improvements...
sosi-2016-06-23.img.zip
- name: sosi-2016-06-23.img
- size : 301MB
- exact size : 316473720
- sha1sum : 1cb48e38724961cdaa7ddb94cc4b086e39ceca3e sosi-2016-06-23.img.zip
- solo : git rev-parse HEAD: a2c04e086425bce157bf99a4d861de5cd37b5125
- amon : git rev-parse HEAD: 699c0703ca8cba9138e35464a7e91d1935138c7a
- This release includes:
Better memory management.
sosi-2016-06-20.img.zip
- name: sosi-2016-06-20.img.zip
- sha1sum: def33f4642cdaa33fd06368490848be800d2bc22
- size: 309MB zipped
- exact size: 323683016 bytes
sosi-2016-06-05.img.zip
- name: sosi-2016-06-05.img.zip
- sha1sum: 523d136fe63a9ecaa4392a0edb9d228b750a6f2a
- size: 440MB zipped
- exact size: 461376962 bytes