[GH-ISSUE #338] [bootloader] Upsilon refereed to as Epsilon 15.5.0 #154

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opened 2026-05-06 13:15:51 +02:00 by BreizhHardware · 2 comments

BreizhHardware commented

2026-05-06 13:15:51 +02:00

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Originally created by @Alerymin on GitHub (Sep 8, 2023).
Original GitHub issue: https://github.com/UpsilonNumworks/Upsilon/issues/338

Describe the bug
In specific cases, Upsilon is refereed to as Epsilon 15 in the bootloader. It's fixed after a reset

To Reproduce
Steps to reproduce the behavior:

Start the bootloader
Go to install mode, then flash slots
Flash any bootloader compatible Epsilon version
The bootloader restarts
Go back to flash slots, install Upsilon
Unplug the calculator
Go back to the main menu (don't press reset)
Upsilon is refereed to as Epsilon 15.5.0

Expected behavior
Upsilon named Upsilon

Screenshots

Device (please complete the following information):

n0110
bootloader 1.0.6 - FREEDOM.21.1

Originally created by @Alerymin on GitHub (Sep 8, 2023). Original GitHub issue: https://github.com/UpsilonNumworks/Upsilon/issues/338 **Describe the bug** In specific cases, Upsilon is refereed to as Epsilon 15 in the bootloader. It's fixed after a reset **To Reproduce** Steps to reproduce the behavior: 1. Start the bootloader 2. Go to install mode, then flash slots 3. Flash any bootloader compatible Epsilon version 4. The bootloader restarts 5. Go back to flash slots, install Upsilon 6. Unplug the calculator 7. Go back to the main menu (don't press reset) 8. Upsilon is refereed to as Epsilon 15.5.0 **Expected behavior** Upsilon named Upsilon **Screenshots** ![IMG_20230908_215918_102](https://github.com/UpsilonNumworks/Upsilon/assets/55508107/f2daee65-fff0-4c9f-a6f9-88dc5555475f) **Device (please complete the following information):** - n0110 - bootloader 1.0.6 - FREEDOM.21.1

BreizhHardware commented

2026-05-06 13:15:52 +02:00

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@Yaya-Cout commented on GitHub (Sep 9, 2023):

This is because the setup function is not called after exiting DFU.

@Yaya-Cout commented on GitHub (Sep 9, 2023): This is because the setup function is not called after exiting DFU.

BreizhHardware commented

2026-05-06 13:15:52 +02:00

Author

Owner

@Alerymin commented on GitHub (Sep 9, 2023):

This is because the setup function is not called after exiting DFU.

The wierd thing is that it updates the version number but not the firmware name

@Alerymin commented on GitHub (Sep 9, 2023): > This is because the setup function is not called after exiting DFU. The wierd thing is that it updates the version number but not the firmware name