Upgrade your Palm III, IIIc, IIIx, IIIxe, V, Vx, m500, or m505 to the latest supported version of Palm OS, featuring new apps, enhanced security, and more.
To determine your current OS version, navigate to Applications > Menu > "Info" > "Version". If less than 4.1, use the appropriate flash tool for your language and device model below. A compatible version of Windows is required to perform the upgrade. It is recommended to use Windows XP or older for best results. Compatibility mode may be required.
Warning: Flashing firmware may brick your device!
Compatibility
| Device: | Other |
| OS: | 3.03.5 |
Download
| Version | File | Size |
|---|---|---|
| III | PalmIII_ENG_FlashTool.zip | 1008K |
| IIIc | PalmIIIc_ENG_FlashTool.zip | 1004K |
| IIIx | PalmIIIx_ENG_FlashTool.zip | 1008K |
| IIIxe | PalmIIIxe_ENG_FlashTool.zip | 1008K |
| V | PalmV_ENG_FlashTool.zip | 1008K |
| Vx | PalmVx_ENG_FlashTool.zip | 1008K |
| m500-win | PalmM500_ENG_FlashTool.zip | 2.3M |
| m500-mac | PalmM500_ENG_FlashTool.sit | 1.3M |
| m505-win | Palmm505_eng4_1_FlashNew.zip | 2.3M |
| m505-mac | Palmm505_eng4_1_FlashNew.sit | 1.3M |
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